This study aims to determine the effect of STEM-based learning on water cycle material on the topic of the flood phenomenon for the system thinking ability of junior high school students. The population of this study were all students of class VII of SMPN 57 Palembang. Determination of the sample using Random Sampling technique so that class VII.1 was selected as the experimental class and VII.…
Research has been conducted on the antibacterial power of Sungkai leaf extract (Peronema canescens Jack.) against Pseudomonas aeruginosa bacteria. This study aims to obtain information on the effect of the ethanol extract of Sungkai leaves (P. canescens) on P. aeruginosa bacteria and the minimum inhibitory concentration (MIC) of the ethanol extract of Sungkai leaves (P. canescens) on P. aerugin…
Penelitian ini bertujuan untuk mengetahui pengaruh model pembelajaran Problem Based Learning (PBL) berbantuan E-Modul terhadap motivasi dan hasil belajar peserta didik pada materi sistem pencernaan kelas XI SMA. Penelitian dilaksanakan di SMA Negeri 13 Bandar Lampung. Penelitian ini menggunakan Quasi Eksperimen Design dengan Nonequivalent Control Group Design. Penentuan sampel menggunakan tekni…
This study aims to determine the effect of Kimpul taro bokashi (Xanthosoma sagittifolium L.) on the growth of Chives (Allium chinense G. Don) and the best concentration of bokashi. This research was conducted in a green house in the village of Permata Baru, North Indralaya District, Ogan Ilir Regency. The research method used was an experimental method with a completely randomized design (CRD) …
This research aims to develop a discovery-based learning package on the impact of forest and land fires that is valid and practical for student learning. This research uses the ADDIE development model, which consists of five stages: Analysis, Design, Development, Implementation, and Evaluation. The subjects of this study were students of classes VII 2 and VII 3 at SMP N 6 Indralaya Utara, with …
Penelitian ini bertujuan untuk mengetahui pengaruh Trichoderma sp. terhadap pertumbuhan tanaman selada (Lactuca sativa L.). Metode yang digunakan adalah metode eksperimen dengan Rancangan Acak Lengkap (RAL) yang terdiri dari 5 perlakuan dan 5 ulangan. Perlakuan berupa aplikasi tiga jenis Trichoderma sp. yaitu Trichoderma sp 1, Trichoderma sp 2 dan Trichoderma sp 3 dengan dosis P0 (0 gram), P1 (…
Penelitian ini bertujuan untuk mengetahui bagaimana proses pengambilan keputusan peserta didik terhadap pemodelan kebakaran hutan serta mengetahui apakah ada perubahan dalam pengambilan keputusan antara peserta didik pada saat sebelum melakukan pembelajaran dengan pemodelan alat peraga dengan sesudah menggunakan pemodelan alat peraga. Penelitian ini merupakan penelitian kuantitatif dengan desai…
Penelitian ini bertujuan untuk mengetahui pengaruh lembar kerja peserta didik dalam Model Learning Cycle 7E terhadap kemampuan berpikir tingkat tinggi peserta didik kelas XI SMA pada materi sistem sirkulasi. Penelitian ini dilaksanakan di SMA Negeri 1 Lahat. Penelitian menggunakan Quasi Eksperimen dengan Non-equivalent Control Group Design dengan teknik sampling menggunakan teknik Purposive Sam…
This objective of the research is to find the effect of sugar cane kettle ash bokashi fertilizer on soybean plant growth (Glycine max (L.) Merril) and the optimal concentration of sugar cane kettle ash bokashi fertilizer on soybean growth (Gycine max (L.) Merril). The method used is an experimental method with a completely randomized design (CRD) consisting of six treatments and four replicatio…
The purpose of the study is to know about student's critical thinking skills in the subject of human movement systems after the COVID-19 pandemic in Lahat District. This survey research was conducted using indicators of critical thinking skills. Critical thinking instruments are given to high school students in science class 11st grade. Data were analyzed qualitatively. The results of the study…
Kesalahan peserta didik dalam menafsirkan dan memahami suatu konsep dapat menyebabkan miskonsepsi. Tujuan penelitian ini adalah mengetahui validitas dan reliabilitas instrumen yang dapat mengidentifikasi miskonsepsi peserta didik pada materi sistem endokrin SMA dan mengetahui profil miskonsepsi peserta didik SMA di Kota Palembang. Metode pada penelitian ini adalah metode pengembangan Treagust y…
The development of a three-tier diagnostic test instrument to identify students' misconceptions about human movement system material in high school aims to determine the validity and reliability of the three-tier diagnostic test of human movement system material in high school students and to determine the profile of misconceptions among high school students in Lubuklinggau City. This study use…
Penelitian ini bertujuan untuk mengetahui validitas dan reliabilitas three tier diagnostic test materi reproduksi sel pada peserta didik SMA dan untuk mengetahui profil miskonsepsi pada peserta didik SMA di Kota Martapura. Penelitian ini menggunakan model pengembangan dari Treagust yang memiliki 3 langkah utama yaitu pendefisian konten, perolehan informasi miskonsepsi dan pengembangan instrumen…
This study aims to determine the relationship between learning independence and tutoring in front of biology learning achievement, and to determine the amount of contribution of learning independence and tutoring with biology learning achievement of class X students of SMAN 5 Palembang. This study used quantitative correlational research method using questionnaire and biology PAS score data of …
Penelitian ini bertujuan untuk mengetahui apa saja jenis serangga yang ditemukan pada permukaan tanah serta bagaimana keanekaragaman dan kelimpahan serangga permukaan tanah di Bukit Katung Kecamatan Baturaja Barat. Waktu penelitian dimulai pada bulan Desember 2022 - Juli 2023. Penelitian ini menggunakan metode deskriptif kuantitatif. Pengambilan data menggunakan metode eksplorasi dengan teknik …
One of the main problems on cassava production decline is mealybug pests (Ferrisia virgata Cockerell) that can damage parts of plant such as shriveled leaves and stunted shoots to resemble flowers or called bunchy tops. Presence of mealybugs in the early life period is a treat that cassava plant death causing. This study aims to determine the population dynamics of mealybugs on cassava plants a…
Research on the morphology and morphology of two species of seluang fish (Rasbora argyotaenia and Rasbora lateristriata) originating from the Kelekar River, South Sumatra. The samples were Rasbora argyotaenia seluang fish (122 individuals) and Rasbora lateristriata (55 individuals) using incidental sampling technique from the results of arrests at fishing centers. The biological characters meas…
Penelitian ini bertujuan untuk mengetahui karakter struktur venasi daun sepuluh jenis suku Asteraceae dan untuk menentukan hubungan kekerabatan berdasarkan karakter struktur venasi daun. Metode yang digunakan adalah deskriptif yaitu menggambarkan karakter struktur venasi daun sepuluh jenis suku Asteraceae. Pengamatan venasi daun dilakukan dengan prosedur penjernihan daun yang diamati dengan men…
This study aims to determine the species of plants, organs used, ingredients and ways of processing plants as traditional medicinal ingredients by The Malay Tribe of Central Bangka in the Sungai Selan District. The method used in this research is descriptive method. Descriptive method is a method used to find elements, characteristics, characteristics of a phenomenon through various techniques …
In the learning process, students are required to understand the material well. In fact, students do not always fully absorb information, especially in biology material which contains many scientific concepts. So that there is an incompatibility of understanding the concept. One way that is used to detect alternative conceptions is a diagnostic test. The purpose of this study was to determine t…