Penelitian ini bertujuan menghasilkan media pembelajaran interaktif berbasis STEM pada materi energi terbarukan (PLTS) untuk melatih keterampilan berpikir kritis siswa SMA. Metode yang digunakan adalah Research and Development (R&D) dengan model ADDIE yang meliputi tahap Analysis, Design, Development, Implementation, dan Evaluation. Hasil penelitian menunjukkan bahwa media yang dikembangkan san…
This study aims to analyze the distribution patterns and trend tendencies of rainfall in the Indonesian part of Papua Island during the El Niño, La Niña, and Neutral phases over the period 1995–2024 using observational data. The analysis was conducted through Quality Control (QC) procedures to ensure data consistency and completeness, followed by the Probability Density Function (PDF) metho…
This study aims to develop an interactive STEM-based learning media on renewable energy, specifically Wind Power Plants (PLTB), to foster collaboration skills among high school students. The development model employed is ADDIE (Analysis, Design, Development, Implementation, Evaluation). Needs analysis revealed that most students possess digital devices, have adequate internet access, and show h…
This study aims to develop a Project-Based Learning (PjBL)-based Physics E-Module on Temperature and Heat to train high school students' creative thinking skills and determine its validity and practicality. This study uses the Research and Development (R&D) method with the Rowntree development model, which consists of planning, development, and evaluation stages. The evaluation stage uses Tessm…
This study aimed to develop a Python-integrated e-module on Uniform Linear Motion that is valid and practical to train computational thinking skills. This research employed a development study using the Rowntree model with Tessmer formative evaluation, which includes self-evaluation, expert review, one-to-one evaluation, and small group evaluation. Data were collected through expert validation …
The low level of creative thinking skills among students and the limitations of learning media in visualizing abstract concepts in renewable energy-PLTMH material encourage the need to develop STEM-based interactive learning media. This study aims to produce STEM-based interactive learning media on renewable energy-PLTMH material to train high school students' creative thinking skills in a vali…
This study aims to characterize the temporal variation of carbon monoxide (CO) concentration following forest and land fires (karhutla) in Ogan Ilir Regency using Internet of Things (IoT)-based sensor data, and to analyze the relationship between CO concentration and physical parameters, namely temperature and humidity. The data used were time-series data recorded at 5-minute intervals during t…
Forest and land fires are one of the major sources of air pollution that produce various harmful pollutants such as carbon dioxide (CO₂) and fine particulate matter (PM2.5). These pollutants can affect air quality and potentially cause impacts on human health and the environment. This study aims to analyze the temporal patterns and fluctuations of PM2.5 and CO₂ concentrations after forest a…
This study aims to develop a learning media in the form of an Augmented Reality (AR)-based instructional video on the concepts of the Photoelectric Effect and Electron Diffraction for Physics Education students that is valid and practical. The research employed a Research and Development (R&D) method using the ADDIE model, which consists of the Analyze, Design, Development, Implementation, and …
Dalam kerangka Hukum Adat Baghi, penelitian pengembangan ini berupaya untuk membuat dan mengevaluasi e-modul STEM terpadu pada pokok bahasan keseimbangan benda tegar. Siswa kelas XI SMA Negeri 1 Lahat menjadi subjek penelitian. Pendekatan penelitian dan pengembangan dengan memanfaatkan model Rowntree merupakan metodologi yang digunakan dalam penelitian ini. Data yang diperoleh untuk aspek mater…
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 …