Mathematical comprehension is a crucial skill for students in physics, particularly in kinematics, as it is essential for understanding other physics concepts and the many applications of mathematics. This study aims to describe the percentage of students' mathematical comprehension skills in solving one-dimensional kinematics problems. This study used a descriptive quantitative research method…
This study aims to develop a valid and reliable Science Process Skills (SPS) test instrument for slow-learning junior high school students on the topics of elements, compounds, and mixtures. The method used was research and development (R&D) employing the 4D model. The study subjects consisted of 40 eighth-grade students with learning difficulties. Data collection was conducted through objectiv…
Mathematical comprehension is a crucial skill for students in physics, particularly in kinematics, as it is essential for understanding other physics concepts and the many applications of mathematics. This study aims to describe the percentage of students' mathematical comprehension skills in solving one-dimensional kinematics problems. This study used a descriptive quantitative research method…
Mathematical comprehension is a crucial skill for students in physics, particularly in kinematics, as it is essential for understanding other physics concepts and the many applications of mathematics. This study aims to describe the percentage of students' mathematical comprehension skills in solving one-dimensional kinematics problems. This study used a descriptive quantitative research method…
This study successfully developed an Augmented Reality (AR)-based learning tool in the form of flashcards for renewable energy topics in junior high school. The study was motivated by challenges in science education, particularly regarding renewable energy topics, as well as the need to enhance critical thinking skills as a 21st-century competency. A needs analysis conducted on 53 ninth-grade s…
Meteorological drought is one of the hydrometeorological phenomena that frequently occurs in tropical regions and has the potential to cause various environmental impacts, including an increased risk of forest and land fires. Ogan Ilir Regency, South Sumatra, is an area that is relatively vulnerable to drought events, particularly during the dry season, which is influenced by global climate var…
Ketersediaan air bersih menjadi permasalahan lingkungan yang semakin meningkat sehingga diperlukan teknologi filtrasi yang efektif dan berkelanjutan. Penelitian ini bertujuan mengembangkan membran nanofiber komposit PAN/Tin/CACKS melalui teknik electrospinning serta mengevaluasi karakteristik fisika-kimia, sifat mekanik, dan kinerja filtrasi air. Analisis SEM menunjukkan morfologi nanofiber yan…
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 …
Penelitian ini bertujuan untuk menghasilkan produk berupa e-LKPD berbasis discovery learning pada materi filtrasi berbantuan membran nanofiber guna melatih keterampilan berpikir kreatif peserta didik SMP secara valid, praktis, dan efektif. Penelitian ini menggunakan metode penelitian pengembangan dengan model ADDIE dan melibatkan 217 peserta didik kelas VII dari sepuluh kelas (VIIA–VIIJ) di S…
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…
Perkembangan teknologi dalam bidang pendidikan menuntut adanya inovasi media pembelajaran yang mampu meningkatkan keterlibatan dan penguasaan konsep peserta didik, khususnya pada materi yang bersifat abstrak seperti sistem tata surya. Penelitian ini bertujuan untuk mengembangkan media pembelajaran Sistem Tata Surya berbantuan Augmented Reality (AR) yang valid, praktis, dan efektif guna meningka…
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…
Pengembangan game edukasi digital berbasis STEM untuk jenjang SMK telah dilakukan dan diterapkan untuk pembelajaran zat dan perubahannya di SMKN 1 Air Kumbang, Banyuasin, Sumatera Selatan. Pengembangan dilakukan dengan menggunakan model ADDIE (analysis, design, development, implementation, dan evaluation). Data dikumpulkan melalui studi dokumentasi, angket, dan tes. Hasil expert review yang mel…
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…
Physics learning on electricity and magnetism requires instructional media that not only support conceptual understanding but also foster 21st-century skills, particularly collaboration skills. The STEM approach is considered relevant to addressing these needs. This study aims to develop a STEM-based e-module on electricity and magnetism as a learning medium to enhance senior high school studen…
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…