Action Research di Ruang Kelas

Action Research di Ruang Kelas merupakan panduan penting untuk semua guru atau mahasiswa keguruan yang tertarik melakukan riset di dalam ruang kelas. Penulis memberikan gambaran pendekatan yang mudah diikuti sehingga dapat membantu guru meningkatkan praktik profesional mereka dan mengevaluasi kebutuhan murid di sekolah. Proses penyelidikan profesional merupakan pendekatan yang membantu guru ag…

ANALISIS INVESTASI SISTEM PERTANIAN ORGANIK DENGAN KONTROL IKLIM MIKRO UNTUK …

Tujuan dari penelitian ini adalah untuk mengevaluasi kelayakan investasi sistem pertanian organik dengan kontrol iklim mikro untuk budidaya tanaman selada (Lactuca sativa var. crispa L.) dalam rumah plastik. Metode yang dipakai pada penelitian ini terdiri atas ernpat tahap yaitu survey harga pasar, pemasangan perangkat kontrol iklim mikro (blower) untuk tanaman selada di dalam rumah plastik, pe…

Elastomeric Polymer Networks

Edition

1

ISBN/ISSN

0-13-249483-3

Collation

xiii, 354 p. : ill.; 24 cm.

Series Title

PRENTICE HALL POLYMER SCIENCE AND ENGINEERING SERIES

Call Number

678.2 Ela 1992

HUBUNGAN ANTARA TINGKAT PENGETAHUAN ORANG TUA DAN KUALITAS HIDUP ANAK PENYAND…

Thalassemia is a genetic blood disorder that requires lifelong management, including regular blood transfusions and iron chelation therapy. This condition affects the quality of life of children, which is strongly influenced by their parents’ level of knowledge in providing care. This study aimed to determine the relationship between parents’ level of knowledge and the quality of life of ch…

PENGARUH KETEBALAN LAPISAN SiO2 TERHADAP NILAI PELUAHAN AWAL SEBAGIAN DAN TEG…

This study aims to determine the effect of variations in SiO₂ layer thickness on the Partial Discharge Inception Voltage (PDIV) and Breakdown Voltage (BDV) values in epoxy resin composites. The SiO₂ layer was prepared using a TEOS-based sol-gel method and applied by spray coating technique on the sample surface. The thickness variations tested were 20 µm, 30 µm, 40 µm, 50 µm, and 60 µm…

KLASIFIKASI TEKS BERITA NON-FORMAL DAN FORMAL DALAM BAHASA INDONESIA MENGGUNA…

This research aims to develop an Indonesian news text classification system to distinguish between formal and non-formal texts. This classification system utilises the Long Short-Term Memory (LSTM) algorithm with reference to the Big Indonesian Dictionary (KBBI). The development process involves text preprocessing techniques, such as data cleaning, lower case, remove punctuation, tokenising, st…

PENGARUH KELEMBABAN TERHADAP KARAKTERISTIK TEGANGAN TEMBUS MINYAK MINERAL NYN…

Skripsi ini melaporkan hasil penelitian pengaruh dari kelembaban terhadap karakteristik tegangan tembus minyak mineral nynas nytro libra sebagai minyak isolasi dengan ditambah beberapa pengisi seperti Fe3O4, MgCl2, dan NaCl pada kelembaban relatif yang berbeda-beda. Pengujian dilakukan terhadap sampel nynas nytro libra oil dengan penambahan tiga pengisi pada konsentrasi 0,05;0,1;0,2 dalam g/L u…

PENGARUH PENUAAN THERMAL MATERIAL ISOLASI SILICONE RUBBER YANG DIIMPREGNASI M…

Penelitian ini membahas tentang pengaruh penuaan thermal silicone rubber yang diimpregnasi didalam minyak mineral. Pengujian dilakukan terhadap sampel silicone rubber yang diimpregnasi didalam minyak mineral pada temperatur 40°C dan 80°C untuk waktu selama 72 jam, sebagai perbandingan Dilakukan juga pengujian terhadap sampel silicone rubber untuk melihat pengaruh penuaan termal. Sampel dibuat…

KEKUATAN TEMBUS KERTAS KRAFT DIIMPREGNASI MINYAK KEDELAI DENGAN PENGISI NANOP…

Penelitian ini membahas mengenai peningkatan kekuatan dielektrik pada kertas kraft yang diimpregnasi minyak kedelai berpengisi campuran SiO2 dan CQD dengan konsentrasi total 0,01 wt%. Kertas kraft yang akan diuji berbentuk persegi empat dengan panjang sisi 30 mm dan ketebalan 0,08 mm. Sampel uji akan direndam menggunakan bahan pengisi SiO2 dan CQD dengan variasi waktu perendaman 24, 48, 72, 96,…

PEMANTAUAN POLA PERILAKU LALU LINTAS BERBASIS JARINGAN CCTV BERDASARKAN TEKNO…

This study presents the design of a traffic behavior monitoring system based on CCTV networks by comparing two algorithmic approaches: YOLOv8 for real-time object detection and Hierarchical Clustering for unsupervised object grouping without prior labeling. The system is developed to automatically identify behavioral patterns in traffic, such as violations involving riders not wearing helmets. …

ANALISIS SENTIMEN DATA INSTAGRAM TERHADAP KONDISI KEPADATAN LALU LINTAS KENDA…

Traffic congestion is a major problem in big cities like Palembang. The Electronic Traffic Law Enforcement (ETLE) system has been implemented to improve traffic discipline through surveillance based on CCTV camera technology. However, the limited coverage of ETLE indicates the need for more dynamic traffic data. In this context, social media such as Instagram with millions of active users offer…

PENGARUH KONTAMINAN KARBON LIMBAH TRANSPORTASI DARAT TERHADAP SIFAT HIDROFOBI…

Penelitian ini melaporkan hasil penelitian mengenai pengaruh polutan dari kendaraan bermotor yang melintasi Jalan Musi 2 Palembang pada material isolasi epoxy resin. Pengukuran yang dilakukan yaitu sudut kontak (contact angle) dan arus bocor (leakage current). Pengukuran sudut kontak pada sampel tanpa pengkondisian sebagai sampel kontrol, 120 jam; 168 jam; dan 216 jam didapatkan nilai sudut kon…

IDENTIFIKASI POLA PELUAHAN SEBAGIAN PADA SAKLAR DENGAN MATERIAL ISOLASI GAS (…

Skripsi ini membahas identifikasi pola Partial Discharge (PD Pattern) pada switch Larken EB-21 dengan variasi penurunan tekanan udara Proses pengukuran dilakukan dengan sistem elektroda switch yang ditempatkan di dalam gas test chamber. Selanjutnya dilakukan proses vacuum untuk mengurangi tekanan udara yang terdapat di dalam gas test chamber dengan nilai tekanan tekanan udara dari 766,5 mmHg, l…

PENGARUH RONGGA UDARA (VOID) DALAM ISOLASI EPOXY RESIN TERHADAP KARAKTERISTIK…

Penelitian ini mempelajari pengaruh rongga udara (void) dalam isolasi epoxy resin terhadap karakteristik partial discharge (PD). Pengujian dilakukan pada sampel epoxy resin multilayer dengan ketebalan masing-masing lembaran ±0,35 mm dan ketebalan total ±1,05 mm dimana pada bagian tengah sampel diberikan artificial void masing-masing lembar sampel, dengan volume void total 27,49mm3. Tegangan t…

PENGARUH KONTAMINAN KABUT GARAM (SALT-FOG) TERHADAP SIFAT HIDROFOBISITAS DAN …

Penelitian ini melaporkan hasil studi tentang pengaruh kontaminan kabut garam(salt-fog) pada silicone rubber sebagai fungsi waktu pengkondisian terhadap sudut kontak (contact angle) dan resistivitas permukaan (surface resistivity). Resistivitas permukaan dihitung berdasarkan nilai arus bocor pada permukaan sampel. Hasil pengukuran sudut kontak untuk kelompok kontrol adalah sebesar 109,6º. Untu…

ANALISIS PENGARUH KEBIJAKAN THE FED TERHADAP INFLASI DI INDONESIA

This research aims to determine the effect of the Fed's policies, such as quantitative easing and exchange rate policies, on inflation in Indonesia. The data used in this study are secondary data for the period January 2020 to April 2024 obtained from the Federal Reserve Economic Data (FRED) and the Central Statistics Agency (BPS). The results of the study show that both variables simultaneousl…

PENGARUH TEMPERATUR TERHADAP FAKTOR DISIPASI DIELEKTRIK (TAN δ) DAN KEKUATAN…

This study discusses the effect of temperature on Bakelite Sheet material. Tests were conducted on Bakelite Sheet samples treated with temperatures of 150°C, 200°C, and 250°C with a heating time of 30 minutes. As a comparison, tests were also conducted on unheated Bakelite Sheet control samples. The samples were made in the form of sheets with a length of 50 mm, a width of 50 mm, and a thick…

GAMBARAN KLINIKOPATOLOGI ENDOMETRIOID KARSINOMA ENDOMETRIUM DI BAGIAN PATOLOG…

Background: Endometrial carcinoma is an epithelial malignancy that occurs in the endometrium, the innermost layer of the uterine wall. Endometrioid endometrial carcinoma is the most common histopathological type of endometrial carcinoma. This type is associated with estrogen exposure without progesterone (unopposed estrogen) and risk factors such as advanced age, obesity, and nulliparity. Study…

DISTRIBUSI FAKTOR RISIKO DAN KLASIFIKASI PLASENTA PREVIA PADA IBU HAMIL DI RS…

Background. Placenta previa is a condition in which the placenta implants in the lower uterine segment, close to or covering the internal cervical os, either partially or completely. Without early identification, placenta previa can cause antepartum hemorrhage, which can lead to maternal death. This study aims to identify the distribution of risk factors and classification of placenta previa in…

PENGARUH PENGISI CAMPURAN NANOPARTIKEL CERIUM OKSIDA (CeO2) DAN SILIKON DIOKS…

This study examines the effect of adding a mixed filler of Cerium Oxide (CeO₂) and Silicon Dioxide (SiO₂) nanoparticles on the dielectric characteristics of corn oil as an environmentally friendly alternative transformer insulating oil. The CeO₂–SiO₂ nanoparticle mixture was prepared in a 1:1 ratio with concentrations of 0,05; 0,1; 0,15; and 0,2 wt%. The experimental procedures includ…

PENGARUH KADAR AIR VIRGIN COCONUT OIL TERHADAP SIFAT–SIFAT DIELEKTRIK PRESS…

This paper focuses on analyzing the effect of moisture content in Virgin Coconut Oil (VCO) on the dielectric properties of pressboard as a transformer insulation material. The experiments were conducted on two types of samples: non-impregnated pressboard and pressboard impregnated with VCO for 6, 12, and 24 hours. The tested parameters included moisture content, relative permittivity, Partial D…

ANALISIS TEGANGAN TEMBUS SILICON OIL AKIBAT PENUAAN TERMAL DAN PARTIKEL KERTA…

Silicone oil is one of the insulating liquids used in power transformers due to its high thermal stability and excellent dielectric properties. However, during operation, this oil may degrade because of thermal aging and contamination by solid particles such as Kraft paper. This study aims to analyze the effect of thermal aging and the presence of Kraft paper particles on the breakdown voltage …

KARAKTERISTIK TEGANGAN TEMBUS PADA CAMPURAN MINYAK MINERAL DAN EXTRA VIRGIN O…

This study aims to analyze the breakdown voltage characteristics of a mixture of mineral oil and Extra Virgin Olive Oil (EVOO) with the addition of Aluminium Oxide (Al₂O₃) nanoparticles as filler. Mineral transformer oil is widely used due to its excellent dielectric strength but is not environmentally friendly. As an alternative, Extra Virgin Olive Oil, which is biodegradable and has a hig…

ANALISIS PENAMBAHAN NANOPARTIKEL ZINC OXIDE (ZnO), ALUMINIUM OXIDE (Al2O3), D…

This study aims to analyze the effect of addition of ZnO, Al2O3, and TiO2 nanoparticles on breakdown voltage values. The test was conducted on soybean oil samples with varying concentrations of 0,1, 0,2, 0,3, and 0,4 wt% of each nanoparticles, as well as pure soybean oil to observe the effect of adding ZnO, Al2O3, and TiO2 nanoparticles. This test used ∅ 13 mm sphere electrode system with a 2…

PENGARUH KONSENTRASI PENGISI MAGNESIUM OXIDE DAN ZINC OXIDE TERHADAP NILAI TE…

This research investigates the enhancement of PDIV and Breakdown Voltage in Epoxy Resin insulation material filled with MgO and ZnO at concentrations of 1 wt%, 2 wt%, 3 wt , 3,5wt% and 4 wt%. Testing was performed using a needle-plane electrode with a 1 mm gap, and AC voltage was ramped up at 100 V/s for PDIV and 1 kV/s for . Test results showed that adding MgO and ZnO improved insulation perfo…

KARAKTERISTIK DIELEKTRIK ISOLASI KERTAS KRAFT YANG DIIMPREGNASI MINYAK KANOLA…

Partial Discharge Inception Voltage (PDIV) and Breakdown Voltage (BDV) characteristics of kraft paper insulation impregnated with canola oil containing ZnO (zinc oxide) nanofluid, under variations in multilayer configuration and impregnation time. The purpose of this research is to analyze the influence of ZnO nanoparticle concentration and multilayer structure on the dielectric performance of …

ANALISIS SIFAT DIELEKTRIK PADA MATERIAL ISOLASI EPOXY RESIN BERPENGISI SILICO…

This paper aims to analyze the effect of adding silicone dioxide (SiO₂) as a filler on the dielectric properties of epoxy resin. The samples were prepared using Bisphenol A–Epichlorohydrin epoxy resin with SiO₂ filler concentrations of 1; 2; 3; 4; 5 wt%. The tests were conducted using a plate-plate electrode system at a frequency of 50 Hz to measure the relative permittivity, dissipation …

HUBUNGAN KADAR FERRITIN SERUM DENGAN BERAT BADAN TERHADAP USIA DAN LINGKAR LE…

Background: Beta-thalassemia major is a hereditary blood disorder characterized by impaired hemoglobin production, requiring lifelong regular blood transfusions. Iron overload, measured by serum ferritin levels, and nutritional problems are major complications that affect patients’ quality of life. This study aimed to analyze the relationship between serum ferritin levels and nutritional stat…

ANALISIS AUTOKORELASI SPASIAL KETIMPANGAN PENDAPATAN DI WILAYAH INDONESIA BAG…

The eastern region of Indonesia has always been a problem of inequality in Indonesia. The location is close and causes the spatial connection of an area which has an influence on other areas within a certain distance. Inter-regional linkages are an important part of regional development. One region and another always interact with each other in economic, social and development relations. Theref…

PROFIL KUALITAS FERMENTASI PAKAN SILASE DENGAN PROPORSI LIMBAH SAYURAN YANG B…

Vegetable waste from the market such as cabbage and mustard greens produce a large amount that can reach 30-40% of the volume of vegetables sold. Utilisation of cabbage, mustard and carrot waste can use silage technology. Silage technology is a method used to extend and maintain anaerobic conditions through compaction of silage. The addition of carrot waste to silage provides a source of water-…