Penelitian ini bertujuan untuk mengembangkan E-Modul berbasis Kontekstual Lingkungan Lahan Basah pada materi Fluida Statis guna melatih keterampilan berpikir kritis siswa. Metode penelitian yang digunakan adalah Research and Development (R&D) dengan model pengembangan Rowntree yang terdiri dari tiga tahap utama, yaitu perencanaan, pengembangan, dan evaluasi. Evaluasi dilakukan dengan prosedur f…
Penelitian ini bertujuan untuk mengembangkan LKPD berbasis kontekstual lingkungan lahan basah Danau Jakabaring pada materi Fluida Statis untuk Melatih Keterampilan Berpikir Kritis Siswa SMA untuk menguji kevalidan dan kepraktisan produk. Metode yang digunakan adalah model pengembangan Rowntree yang mencakup tiga tahapan: perencanaan, pengembangan, dan evaluasi. Pada tahap evaluasi dilakukan den…
Excessive free radicals can induce oxidative stress, which contributes to the development of gastric ulcers. Antioxidants play a crucial role in neutralizing free radicals, thereby preventing cellular damage. The bark of breadfruit (Artocarpus altilis) contains secondary metabolites such as flavonoids and phenolic compounds that exhibit antioxidant potential. This study aimed to evaluate the ch…
This study aims to predict climate parameters in Palembang City using a Multivariate Long Short-Term Memory approach based on climatological data from 1981 to 2024. The model was developed to predict maximum temperature, average relative humidity, average wind speed, maximum wind direction, duration of sunshine, and rainfall. The evaluation results show that the Long Short-Term Memory model is …
This study aims to determine the relationship between variable X and students' learning motivation at SMA Methodist 3 Palembang. This research uses a quantitative approach with a correlational method. The research subjects consisted of 9 respondents selected as the research sample. Data collection techniques were carried out using questionnaire instruments developed based on the indicators of e…
The El Niño–Southern Oscillation (ENSO) is one of the major drivers of global climate variability that influences rainfall characteristics in Indonesia. This study aims to analyze the distribution patterns and trends of daily rainfall during El Niño, La Niña, and Neutral phases in Central Sumatra. The data consist of daily rainfall records from six observation stations, namely Minangkabau,…
This study aims to develop an Engineering Design Process (EDP)-based E-Worksheet for Students (E-LKPD) with the context of utilizing pineapple waste into biogas as an alternative renewable energy that meets valid and practical criteria. This study uses the Research and Development method with the ADDIE model, which includes the stages of analysis, design, development, implementation, and evalua…
Penelitian ini bertujuan menganalisis pola distribusi dan kecenderungan tren curah hujan di Sumatera bagian selatan selama fase La Niña dan Indian Ocean Dipole (IOD) Negatif berdasarkan data observasi periode 1995–2024. Analisis dilakukan pada lima stasiun pengamatan menggunakan metode Probability Density Function (PDF) untuk mengidentifikasi distribusi intensitas hujan harian serta regresi …
LKPD on Motion and Force Material in the context of traditional games for VII grade students of SMP Negeri 8 Lahat has been successfully developed using the Rowntree development model, which consists of three main stages, namely planning, development, and evaluation. The evaluation stage uses Tessmer formative evaluation, which includes four stages, namely self evaluation, expert review, one-to…
This study aims to develop E-LKPD based on Project Based Learning (PjBL) on Simple Aircraft material to Train Critical Thinking Skills of Junior High School Students to test the validity and practicality of the product. The method used is the Rowntree development model which includes three stages: planning, development, and evaluation. The evaluation stage was carried out with Tessmer's formati…
Penelitian ini bertujuan untuk mengembangkan E-Modul berbasis Education for Sustainable Development (ESD) pada materi energi terbarukan sebagai bahan ajar sustainability awareness peserta didik SMA yang valid dan praktis. Penelitian ini menggunakan prosedur pengembangan Rowntree yang terdiri dari tiga tahap yaitu tahap perencanaan, tahap pengembangan dan tahap evaluasi. Pada tahap evaluasi, dig…
Penelitian ini dilakukan untuk mengetahui karakteristik pola curah hujan harian di Sumatera bagian tengah dengan memanfaatkan data stasiun pengamat BMKG, yaitu Stasiun Meteorologi Japura, Stasiun Meteorologi Raja Haji Fisabilillah, Stasiun Meteorologi Minangkabau dan Stasiun Klimatologi Sumatera Barat pada periode 1985-2023. Metode penelitian yang digunakan adalah analisis kuantitatif dengan me…
Penelitian ini dilakukan untuk mengetahui karakteristik pola curah hujan harian di Sumatera bagian tengah dengan memanfaatkan data stasiun pengamat BMKG, yaitu Stasiun Meteorologi Japura, Stasiun Meteorologi Raja Haji Fisabilillah, Stasiun Meteorologi Minangkabau dan Stasiun Klimatologi Sumatera Barat pada periode 1985-2023. Metode penelitian yang digunakan adalah analisis kuantitatif dengan me…
Changes in rainfall patterns have a significant impact on agriculture and water management in arid regions such as Nusa Tenggara. Water availability in this region is highly dependent on rainfall, which is influenced by global climate phenomena such as El-Niño and the Indian Ocean Dipole (IOD). This study aims to analyze the characteristics of rainfall patterns and analyze the relationship bet…
This research aims to develop a valid and practical PIAAC Framework-based Learning E-Module on global warming material at SMA Negeri 2 Palembang. This E-Module is designed not only to convey knowledge about global warming, but also to train literacy, numeracy, and problem solving skills that are very important in the 21st century. The development process followed the Rowntree model by following…
This purpose of this research is to analyze the potential application of SimCity as a physics learning media in class X, especially in renewable energy material. Using descriptive qualitative research and content analysis method, this research explores the features in SimCity game that can be utilized to teach renewable energy material. The results show that SimCity has various features that su…
This study aims to analyze the characteristics of rainfall in Kalimantan Island during the El-Niño and Positive IOD phases using the composite method. The data used are reanalysis data from ERA5 for the period 1985–2023. The analysis was conducted using Python within the Jupyter Notebook software to produce visualizations of rainfall patterns across four seasons (DJF, MAM, JJA, and SON). The…
Penelitian pengembangan ini bertujuan untuk mengembangkan e-modul berbasis STEM materi fluida pada konteks air terjun bedegung untuk melatihkan keterampilan berpikir kritis siswa SMA yang valid, praktis, dan efektif. Metode yang digunakan adalah Researchv & Development (R&D) dengan berdasarkan model Rowntree yang mencakup tiga aspek utama yaitu perencanaan, pengembangan, dan evaluasi. Evaluasi …
This research was conducted to determine the daily rainfall pattern in the western part of Java Island by utilizing BMKG observer station data, namely Kertajati Meteorological Station, Bandung Geophysical Station, Budiarto Meteorological Station, Banten Climatological Station, Kemayoran Meteorological Station, and Tanjung Priok Maritime Meteorological Station starting in 1981 until 2023 which w…
It has successfully developed a Science, Environment, Technology and Society-based E-module on Renewable Energy Materials for Class X Students of SMA Negeri 6 Prabumulih which is valid and practical. In this study, the Rowntree development model was used which consisted of three stages, namely self evaluation, expert review, one to one evaluation and small group evaluation. The data collection …
Penelitian ini bertujuan untuk mengetahui hubungan antara regulasi emosi dan stres akademik pada siswa SMA Negeri 1 Pemulutan. Metode yang digunakan adalah kuantitatif dengan pendekatan korelasional, melibatkan 154 siswa dari populasi 250 siswa kelas X dan XI yang dipilih secara stratified random sampling. Instrumen yang digunakan adalah skala regulasi emosi dan stres akademik yang telah diuji …
This study successfully developed augmented reality (AR)-based learning media in the form of flashcards for fluid dynamics material in high school. This study was motivated by challenges in physics education, especially in complex fluid dynamics material, as well as the need to train critical thinking skills as 21st century competencies. A needs analysis conducted on 59 grade XI students at SMA…
The study aims to identify the level of learning difficulties and the factors that influence the causes of learning difficulty in high school students. The method used in this study is the method of quantitative research. The sample used in this study was an X-grade student of 61 people with a purposive sampling technique. The instruments used consisted of 15 double-choice matters of enterprise…
Penelitian ini bertujuan untuk mengidentifikasi miskonsepsi siswa Sekolah Menengah Pertama dalam memahami materi Bumi dan Antariksa. Sebanyak 47 siswa kelas IX SMPN 2 Banyuasin III dievaluasi menggunakan Tes Astronomical Misconceptions Survey (AMS), yang terdiri dari 25 soal pilihan ganda. Data hasil tes dianalisis menggunakan Model Rasch berbantuan aplikasi Ministep untuk mengukur hubungan ant…
Penelitian ini bertujuan mengembangkan video pembelajaran berbantuan Artificial Intelligence (AI) pada materi usaha dan energi untuk siswa Sekolah Menengah Pertama (SMP) yang memenuhi kriteria valid dan praktis. Metode yang digunakan adalah penelitian dan pengembangan dengan model Rowntree yang meliputi tahap perencanaan, pengembangan, dan evaluasi. Tahap evaluasi dilakukan melalui expert revie…
This study aims to explore high school physics teachers’ perceptions of using educational games in physics instruction. The research employed a quantitative descriptive method using a structured survey consisting of 14 closed-ended items. The participants included 58 physics teachers from high schools in Musi Rawas and Ogan Ilir Regencies. Data were analyzed using the Rasch model via Winsteps…
This study aims to determine the effectiveness of using a Problem-Based Learning (PBL)-based e-module on the critical thinking skills of eighth-grade students on the topic of simple machines at SMP Negeri 58 Palembang. The research employed a descriptive quantitative method with a quasi-experimental design (pre-experimental), using a one-group pretest–posttest design. The research subjects co…
Penelitian ini bertujuan untuk mengevaluasi tingkat pemahaman siswa kelas XI IPA SMA Srijaya Negara Palembang terhadap dampak pemanasan global. Penelitian menggunakan metode survei dengan pendekatan deskriptif kuantitatif melalui instrumen tes berupa 20 soal pilihan ganda yang telah divalidasi. Populasi penelitian adalah seluruh siswa kelas XI IPA tahun ajaran 2024–2025, Yaitu sebanyak 70 sis…
This study aims to analyze the understanding of the concept of measurement using theodolite agricultural tools in class XI students of SMKN 2 Agriculture Suryabumi Agrolanggeng. This study uses a descriptive method that aims to explain the level of students' understanding of the concept of measurement using theodolite agricultural tools using 15 multiple-choice questions covering the aspects of…
Penelitian ini bertujuan untuk mengetahui kemampuan mahasiswa dalam menginterpretasi gambar pada materi kinematika gerak lurus di Program Studi Pendidikan Fisika Fakultas Keguruan dan Ilmu Pendidikan Universitas Sriwijaya. Penelitian menggunakan metode deskriptif kuantitatif dan instrumen yang digunakan untuk mengumpulkan data berbentuk soal essai. Subjek penelitian adalah mahasiswa semester 4 …