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STUDI POTENSI BENCANA TANAH LONGSOR PADA DAS OGAN DI KABUPATEN OGAN ILIR BERD…
Serijabo Village, located in Ogan Ilir Regency, features a flat geographical landscape and is traversed by the Ogan River. Increased human activities and the presence of numerous structures built along the riverbanks have made the area vulnerable to landslides. This study aims to identify the subsurface lithology within the river basin area (DAS) and analyze the impact of rainfall on landslide …
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- xiv, 97 hlm.; ill.; tab.; 29 cm.
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- T1738212025
PEMETAAN ZONA RAWAN LONGSOR BERBASIS SISTEM INFORMASI GEOGRAFIS (SIG) DI KABU…
Landslide Hazard Zonation Mapping Based on Geographic Information Systems (GIS) in Musi Rawas Regency aims to map the level of landslide susceptibility in the region by utilizing a Geographic Information System (GIS) approach. The method used is an overlay technique incorporating parameters such as slope steepness, rainfall, soil type, rock type, and land cover. Each parameter is assigned a sco…
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- xiii, 66 hlm. : ilus. ; tab. ; 29 cm
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- T1741042025
ANALISIS POTENSI BAHAYA GEMPA BUMI DI KOTA PAGAR ALAM DENGAN MEMANFAATKAN SIS…
Pagar Alam City, located in South Sumatra Province, lies within a region influenced by tectonic plate movements, making it susceptible to tectonic earthquakes. This study aims to map and analyze areas with earthquake hazard potential in Pagar Alam City using a Geographic Information System (GIS). GIS is a system designed to manage spatial data based on geographic coordinates. The analysis revea…
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- xiii, 35 hlm.: Ilus., tab.; 29 cm
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- T1738382025
ANALISIS SOAL PROGRAMME FOR INTERNATIONAL STUDENT ASSESSMENT (PISA) BUATAN AR…
Hasil Programme for International Student Assessment (PISA) menunjukkan bahwa literasi sains siswa Indonesia masih berada di bawah rata-rata internasional. Salah satu faktornya adalah terbatasnya latihan soal yang mendorong keterampilan berpikir kritis dan analitis. Seiring berkembangnya kecerdasan buatan seperti ChatGPT, muncul peluang baru untuk menghasilkan soal berbasis literasi sains. Namu…
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- viii, 75 hlm.; ilus.; 29 cm
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- T1741442025
STUDI PERSEPSI MAHASISWA TERHADAP PEMBELAJARAN HYBRID DI PROGRAM STUDI PENDID…
This study aims to determine student perceptions of hybrid learning in the physics education study program at Sriwijaya University with a quantitative approach to the survey method, the data were analyzed into percentages and graphs which were interpreted descriptively as results. Respondents were active students of the physics education study program at Sriwijaya University class of 2020, tota…
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- xvii, 91 hlm.; Ilus.; 29 cm
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- T1391322024
ANALISIS CURAH HUJAN WILAYAH MALUKU DAN SULAWESI BERBASIS GOOGLE COLAB SEBAGA…
Analysis of rainfall in the Maluku and Sulawesi regions against influencing indicators (Nino 3.4 Index and Dipole Mode Index) has been successfully carried out. The method used is a quantitative approach with secondary data analysis in the form of data from Meteorology, Climatology and Geophysics Agency stations at three Meteorological Stations from the 1991-2020 period. Correlation and Regress…
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- xiv, 71 hlm. ilus.; 29 cm
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- T1391912023
APLIKASI MODUL ESP32-CAM DALAM RANCANG BANGUN SISTEM PEMANTAUAN KEMATANGAN BU…
This study aims to design and implement an automated system to detect the ripeness level of tomatoes using the ESP32-CAM module and the YOLO algorithm trained through the Edge Impulse platform. The system relies on color parameters extracted from tomato images to classify ripeness into three categories: unripe, semi-ripe, and ripe. Tests were conducted at various distances (10 cm, 20 cm, and 40…
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- x, 78 hlm.:ilus.; 29 cm
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- T1740472025
RANCANG BANGUN SISTEM SUPLAY ENERGI BERBASIS SEL SURYA PADA MODEM VISIBLE LIG…
Dalam sebuah sistem Visible light communication (VLC) untuk pengaplikasian di perairan membutuhkan sumber daya listrik yang andal untuk menunjang dan memastikan modem VLC dapat bekerja dengan sebagaimana mestinya. Keterbatasan sumber listrik di lokasi perairan menjadi tantangan utama dalam pengoperasian modem VLC diperairan. Dipenelitian ini rancangan dan sistem suplai energi berbasis panel sur…
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- viii, 60 hlm.; 29 cm
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- T1697262025
ANALISIS SIFAT FISIKA MEMBRAN NANOFIBER KITOSAN/PVA/EKSTRAK AKAR KUNING UNTUK…
This study investigates the fabrication and physical properties analysis of nanofiber membranes based on chitosan/polyvinyl alcohol (PVA) with the addition of yellow root extract (Arcangelisia flava L.) for food-packaging applications. The nanofiber membranes were fabricated using the electrospinning method, with variations in yellow root extract content, spinning distance, and applied voltage.…
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- xiv, 44 hlm.; ilus.; tab.; 29cm.
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- T1696432025
ANALISIS PEMAHAMAN SISWA KELAS VIII TERHADAP KONSEP IPA MATERI SUHU DAN KALOR…
Pemahaman konsep suhu dan kalor dalam pembelajaran IPA sering menjadi tantangan bagi siswa. Penelitian ini menganalisis pemahaman siswa kelas VIII terhadap konsep tersebut menggunakan Model Rasch. Metode ini mengukur tingkat kesulitan soal, kemampuan siswa, dan kecocokan soal dengan individu. Penelitian ini melibatkan 171 siswa dengan instrumen 25 soal pilihan ganda yang divalidasi menggunakan …
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- xv, 54 hlm.: Ilus., tab.; 29 cm
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- T1696992025
SINTESIS DAN KARAKTERISASI 〖Zn〗_x 〖Co〗_((1-x)) 〖Fe〗_2 O_4 x=0.0;0…
- Synthesis of electromagnetic wave absorber material based on spinel ferrite ZnX Co(1-x) Fe2O4 which aims to make materials that can function as electromagnetic wave absorbing materials. ZnX Co(1-x) Fe2O4 was synthesized using solid state reaction method using High Energy Milling (HEM) tool. ZnX Co(1-x) Fe2O4 material was characterized by XRD to determine the phase and crystal system formed, F…
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- xiii, 56 hlm.; ill.; tab.; 29 cm.
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- T1696692025
DAMPAK PERKULIAHAN DARING DENGAN MEDIA E-LEARNING UNSRI TERHADAP MOTIVASI B…
Perkuliahan daring merupakan suatu metode yang berbasis elektronik yang dilakukan dengan jarak jauh agar memudahkan mahasiswa mencari berbagai informasi dan materi pembelajaran yang dibutuhkan untuk menunjang berlangsungnya pembelajaran. Motivasi belajar merupakan faktor penting yang harus dimiliki mahasiswa dalam mencapai keberhasilan pembelajaran selama perkuliahan, mahasiswa yang memiliki mo…
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- xvii, 98 hlm.; ilus.; 29 cm
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- T1376062023
IDENTIFIKASI MISKONSEPSI SISWA MENGGUNAKAN FOUR-TIER DIAGNOSTIC TEST PADA M…
Penelitian ini bertujuan untuk mengetahui tingkat miskonsepsi mengenai materi cahaya yang terjadi pada siswa kelas IXA dan IXB di SMPN 1 Indralaya Utara. Penelitian ini menggunakan pendekatan kuantitatif dan metode deskriptif. Data dikumpulkan dengan menggunakan instrumen Four-Tier Diagnostic Test. Soal yang dipakai berupa soal pilihan ganda sebanyak 15 butir soal. Subjek penelitian adalah 58 o…
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- xvii, 98 hlm.; ilus.; 29 cm
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- T1376622023
ANALISIS FISIKA SERAT NANOKOMPOSIT GELATIN/PVA/EKSTRAK DAUN SALAM UNTUK APLIK…
Penelitian ini menganalisis karakteristik fisika serat nanokomposit berbasis Gelatin/PVA/Ekstrak Daun Salam yang diaplikasikan sebagai pembungkus makanan ramah lingkungan. Proses pembuatan serat dilakukan menggunakan teknik electrospinning, yang menghasilkan nanofiber dengan diameter rata-rata 1000-1600 nm. Analisis menggunakan Mikroskop cahaya menunjukkan distribusi ukuran partikel yang relati…
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- xiv, 46 hlm.; ill.; tab.; 29 cm.
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- T1695862025
IMPLEMENTASI VISIBLE LIGHT COMMUNICATION (VLC) UNTUK SISTEM MONITORING PERAIR…
Water quality is crucial for the environment, industry, and public health. To maintain water quality, a monitoring system capable of accurately and efficiently measuring key parameters is essential. This study develops an application based on Visible Light Communication (VLC) technology for real-time water quality monitoring. The application connects to a sensor system that measures various wat…
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- xv, 89 hlm.; ill.; tab.; 29 cm.
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- T1696922025
ANALISIS STRUKTUR KRISTAL HIGH ENTROPY ALLOY BERBASIS LANTHANUM MANGANITE (La…
Crystal structure analysis of Lanthanum Manganite (LaMnO3) based High Entropy Alloy using rietvield method and performed by mechanical milling technique. The materials used include La(Fe₀.₃₃Cu₀.₃₃Mn₀.₃₃)O₃ and La(Fe₀.₂₅Cu₀.₂₅Mn₀.₂₅Ni₀.₂₅)O₃ with ethanol solvent. The samples were milled for 5 hours, dried at 80°C for 24 hours, and sintered at 1100°…
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- xviii, 115 hlm.; ill.; tab.; 29 cm.
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- T1697252025
SINTESIS DAN KARAKTERISASI MATERIAL LaxCu(1-x)MnO3 SEBAGAI PENYERAP GELOMBANG…
Electromagnetic radiation due to the development of telecommunication technology can interfere with electronic devices, so microwave-absorbing materials are a potential solution. This study synthesized and characterized LaxCu(1-x)MnO3 as a microwave absorber in the C-band frequency using a mechanical milling method with variations x = 0, 0.25, 0.50, 0.75, 1.0. Characterization using XRD, SEM, a…
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- x, 82 hlm.; ill.; tab.; 29 cm.
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- T1696532025
Sintesis dan Karakterisasi Material LaxSr(1-x)MnO3 (0≤x≤1) sebagai Microw…
Synthesis and characterization of LaxSr(1-x)MnO3 (x = 0.0, 0.25, 0.50, 0.75, 1.0) as microwave absorbers were conducted using mechanical milling. Starting materials included La2O3, SrCO3, MnO2, and ethanol. The samples were mixed and milled for 5 hours, dried at 80°C for 24 hours, and sintered at 1000°C for 5 hours. XRD analysis revealed that SrMnO3 (x = 0.0) formed a main phase of SrMnO3 and…
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- xii, 68 hlm.; ill.; tab.; 29 cm.
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- T1696502025
IDENTIFIKASI RESERVOIR MENGGUNAKAN INVERSI SEISMIK IMPEDANSI AKUSTIK DAN MULT…
This study aims to identify reservoirs in the “NR” field located in the South Sumatra Basin using acoustic impedance seismic inversion and seismic multi-attribute analysis methods. Acoustic impedance seismic inversion is used to estimate impedance values that are related to porosity and fluid saturation in the reservoir, while seismic multi-attribute analysis integrates various seismic attr…
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- xii, 108 hlm.: Ilus., tab.; 29 cm
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- T1667252024
PENGEMBANGAN E-MODUL MATERI FLUIDA DINAMIS BERBASIS STEM PADA KONTEKS BENDU…
Telah berhasil dikembangkan e-modul materi fluida dinamis berbasis STEM pada konteks Bendungan Perjaya siswa kelas XI SMA yang valid dan praktis. Penelitian ini menggunakan prosedur pengembangan Rowntree yang terdiri dari tiga tahap: tahap perencanaan, tahap pengembangan dan tahap evaluasi. Tahap Evaluasi dalam penelitian ini menggunakan tahap evaluasi formatif Tessmer yang terdiri dari tahap: …
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- xvii, 74 hlm.; Ilus.; 29 cm
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- T1372132023
PENGEMBANGAN E-MODUL MATERI FLUIDA DINAMIS BERBASIS STEM PADA KONTEKS BENDU…
This study aims to prove the effect of self-efficacy of learning independence of Sriwijaya University Economic Education students. The study used a quantitative approach with associative research methods. The population in the study is economic education students of Sriwijaya University from the class of 2020 to 2022 totaling 246 students. Sampling using the Proportionate Strarified Random Samp…
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- xvii, 74 hlm.; Ilus.; 29 cm
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- T1372132023
PENGEMBAGAN E-LKPD BERBASIS KEARIFAN LOKAL PADA MATERI HUKUM NEWTON UNTUK PES…
Telah berhasil dikembangkan E-LKPD berbasis kearifan lokal pada materi hukum Newton untuk peserta didik kelas VII SMP yang valid dan praktis. Penelitian ini menggunakan prosedur pengembangan Rowntree yang terdiri dari tiga tahap: tahap perencanaan, tahap pengembangan dan tahap evaluasi. Tahap Evaluasi dalam penelitian ini menggunakan tahap evaluasi formatif Tessmer yang terdiri dari tahap: self…
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- xvii, 137 hlm.; ilus.; 29 cm
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- T1377402023
PENGEMBANGAN MEDIA PEMBELAJARAN BERBASIS AUGMENTED REALITY PADA MATERI USAH…
Pengembangan media pembelajaran berbasis augmented reality (AR) pada materi usaha dan energi di kelas XI SMA Negeri 3 Palembang. Pengembangan dilakukan dengan metode Research and Development (R&D) menggunakan model Alessi dan Trollip (analysis, design, and development). Data dikumpulkan melalui uji alpha. Hasil penelitian uji alpha menunjukkan bahwa kevalidan desain adalah 92,5% dengan kategori…
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- xix, 94 hlm.; Ilus.; 29 cm
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- T1375852023
RANCANG BANGUN ALAT UKUR KONSENTRASI ION TIMBAL(II) BERBASIS MIKROKONTROLLER …
As one of the factors for human survival, water quality must be considered further. This is due to indications of water pollution caused by waste. Water that has been polluted by waste will contain heavy metals. One of the heavy metals that is harmful and not needed by the body is lead. The maximum lead level allowed for drinking water quality is 0.01 mg/L based on the Regulation of the Ministr…
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- xiv, 55 hlm.; ilus.; 29 cm
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- T1502112024
PENGARUH VARIASI JARAK JARUM KE KOLEKTOR PADA PERANGKAT ELECTROSPINNING TERHA…
The electrospinning method has become a leading technique in developing nanomaterials based on fiber structures (nanofibers), utilizing a high-voltage static electric field to draw a viscous solution towards the negative pole. By combining different materials, nanofibers can selectively absorb contaminants, opening opportunities for sensor detection development. One such combination is ion-impr…
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- xvi, 59 hlm., ilus., tab.; 29 cm
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- T1641882024
UJI SKEMA PARAMETERISASI KUMULUS MULTI-SCALE KAIN-FRITSCH PADA MODEL WRF-ARW …
Unpredictable changes in rainfall patterns demand the use of accurate weather models. This work aims to assess the performance of the WRF-ARW model with the Multi-Scale Kain-Fritsch (MSKF) scheme in forecasting rainfall over South Sumatra during September to November 2024. The model uses GFS data as input and is validated against ERA5 data. Results show that WRF-ARW predicts higher rainfall tha…
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- xv, 88 hlm.: Ilus., tab.; 29 cm
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- T1741972025
RANCANG BANGUN SISTEM MONITORING TOTAL DISSOLVED SOLID (TDS) DALAM AIR BERBAS…
Water quality monitoring systems are crucial for determining the suitability of water, especially for drinking purposes. This research aims to design and develop a Total Dissolved Solids (TDS) monitoring system using an Arduino Uno R3 microcontroller and data communication based on Visible Light Communication (VLC). The system consists of two modules (modems) that communicate using red laser (L…
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- xi, 80 hlm.; ill.; tab.; 29 cm.
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- T1741202025
DESAIN SISTEM VISIBLE LIGHT COMMUNICATION (VLC) UNTUK PENGUKURAN KETINGGIAN P…
Urbanization and deforestation exacerbate ecosystem degradation, increasing the risk of flooding and siltation, which are global challenges. This research aims to overcome the problem by designing a water level measuring instrument using Arduino UNO R3 integrated with visible light communication (VLC), with a red laser diode transmitter and a solar cell photodetector. The US- 015 sensor used ha…
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- x, 69 hlm.; ill.; tab.; 29 cm.
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- T1741102025
SINTESIS DAN KARAKTERISASI STRUKTUR PEROVSKITE BERBASIS LaMnO3 DENGAN SUBSTIT…
This study aims to synthesize and characterize the crystal structure of LaMnO3-based perovskite materials with multi-component substitution to evaluate the effect of compositional variation on phase formation, lattice parameters, crystallite size, and lattice strain. The research was conducted at PRMM, BJ Habibie Science and Technology Area (KST), BRIN, Serpong, from late 2024 to early 2025 as …
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- vii, 99 hlm.: Ilus., tab.; 29 cm
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- T1734042025
SINTESIS DAN ANALISIS STRUKTUR KRISTAL MATERIAL BERBASIS LANTHANUM MANGANITE …
Lanthanum Manganite (LaMnO3) is one of the perovskite materials developed through ion substitution because its structural properties can change depending on the composition of the substitution. This study aims to determine the effect of variations in the composition of Y3+, Sr2+, and Ba2+ ions substitution at site-A of the LaMnO3 structure on phase formation, crystal structure, and physical par…
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- xii, 72 hlm.; ill.; tab.; 29 cm.
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- T1734032025
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