Students are the main subjects in evaluating the success of a learning model. Therefore, it is necessary to know how students view the implementation of STEM in biology learning at school. This study aims to determine the perceptions of 10th grade students at SMAN 01 Palembang regarding the STEM approach in biology learning at school. This study is a descriptive study using a survey method. The…
This study aims to develop a teaching material on environmental change integrated with the local reality context of Kayu Agung for Grade X senior high school students. This research is a development study employing the ADDIE model, limited to the analysis, design, and development stages. The data collection techniques used include validation sheets, student response questionnaires, and intervie…
This study is a quantitative research utilizing the Quasi Experimental method with a non-equivalent control group design. The purpose of this study was to determine the effect of the learning model PBL with an Outdoor Study approach on critical thinking skills and motivation learners of SMA Pembina Palembang class X even semester 2023/2024 on the topic of environment pollution. Data was taken f…
Penelitian ini bertujuan untuk mengetahui pengaruh pemberian pupuk organik cair (POC) limbah air cucian beras terhadap pertumbuhan tanaman Sawi pakcoy (Brassica rapa L.). Metode yang digunakan dalam penelitian ini adalah metode eksperimen dengan menggunakan rancangan acak lengkap (RAL) faktor tunggal yang terdiri dari 6 perlakuan dan 4 kali pengulangan sehingga didapatkan 24 satuan percobaan. P…
This study was purposed to determine the effects of red pidada fruit extract (Sonneratia caseolaris L.) on Salmonella typhi bacteria, and the Minimum Inhibitory Concentration (MIC). The emergence of side effects caused by antibiotics in typhoid fever requires traditional medicine. The method used is an experiment with a Completely Randomized Design (CRD) type. Antibacterial testing uses the dis…
This research aims to determine the age structure and abundance of decomposer insects found on the soil surface in the secondary forest of Unsri Indralaya, Ogan Ilir Regency. This research is a quantitative descriptive study using the pitfall trap and sieving method for sampling as well as a literature review to identify the type and role of decomposer insects. This research succeeded in collec…
This study aims to develop teaching materials in the form of Canva-based learning videos on the subject of the musculoskeletal system that are valid and effective. The type of research used is development research. The development model applied in this study is ADDIE. The research was conducted at SMA Negeri 2 Tungkal Jaya in the 2025/2026 academic year. The sample used in this research consist…
This research aims to determine the effect of training and mentoring on the PTK abilities of prospective Biology teacher students who are taking part in the 2023 Batch 2 Pre-Service PPG Program at Sriwijaya University. The implementation of this activity was motivated by prospective teachers who needed PTK training and assistance in order to improve PTK understanding and technician skills. This…
This research was conducted to produce biological science literacy questions based on the AKM framework on ecosystem material and interactions between components that are valid, reliable and practical. The research subjects were students in class XI IPA 2 at SMA YPI Tunas Bangsa Palembang. This research was conducted based on the Research and Development (R&D) method with the Djaali and Mulyono…
This study aims to determine the effect of post-production storage time on the types and total number of contaminant bacteria in tofu at room temperature. The study was conducted using a descriptive method with samples of tofu produced conventionally and stored at room temperature for 1, 4, 7, and 10 hours. The results showed four types of contaminant bacteria, namely Escherichia coli, Enteroba…
This study aims to determine the effect of post-production storage time on the type and total number of contaminant bacteria in soy milk stored at room temperature. The method used in this study is a descriptive, the results of the study show that there are five types of pathogenic bacteria, namely: Bacillus sp, Escherichia coli, Enterobacter cloacae, Klebsiella sp, and Pseudomonas sp. And the …
This study aims to determine the TPACK ability profile of science teachers on circulatory system material in Sungailiat District. The research method used was descriptive qualitative with data collection techniques through questionnaires, CoRes & TPaP-eRs, and interviews with 8 science teachers in Sungailiat District, Bangka Regency. The results of the CoRes & TPaP-eRs instrument covering 5 asp…
THE EFFECT OF PROBLEM BASED LEARNING (PBL) ASSISTED BY QUIZIZZ APPLICATION ON MOTIVATION AND DIGITAL LITERACY IN TENTH GRADE BIOLOGY STUDENTS ABSTRACT This study aims to determine the extent to which the implementation of the Problem Based Learning (PBL) model assisted by the Quizizz application influences learning motivation and digital literacy of tenth-grade students in Biology subjects at S…
Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan pupuk organik cair (POC) limbah kecambah Kacang hijau (Vigna radiata L.) dengan berbagai konsentrasi terhadap pertumbuhan tanaman Pakcoy (Brassica rapa L.). Metode yang digunakan dalam penelitian ini adalah metode eskperimen dengan menggunakan rancangan acak lengkap (RAL) dengan 6 perlakuan dan 4 pengulangan. Konsentrasi POC yan…
This study aims to determine the effect of Plant Growth Promoting Rhizobacteria (PGPR) from (Mimosa pudica L). roots on the growth of cherry tomato plants (Solanum lycopersicum). The method used in this study was an experimental method using a completely randomized design (CRD) with 6 treatments and 6 replicates. The PGPR concentrations used in this study were P0 (0%), P1 (10%), P2 (30%), P3 (5…
This study aims to find out how effective the chitosan formulation is and what is the best effective dose of chitosan to reduce the level of organic pollutants of palm oil liquid waste. The research was carried out from September 2024 to July 2025 at the Biology Education Laboratory, Sriwijaya University. This study is a type of experimental quantitative research using a Complete Random Design …
This study aims to determine the effect of liquid organic fertilizer made from tofu wastewater on the growth of caisim plants (Brassica chinensis var. parachinensis). The method used in this research was an experimental study employing a Completely Randomized Design (CRD) with 3 treatments and 9 replications, resulting in 27 experimental units. The concentrations of liquid organic fertilizer (L…
This study aims to determine the implementation of the adiwiyata school's environmental awareness and culture movement at Prabumulih City Public High School, which includes the availability of facilities to support the PBLHS movement, school programs related to the PBLHS movement, and the environmental awareness and culture behavior of students. This study uses a qualitative method. The sample …
This research aims to determine the effect of thecombination of liquid organic fertilizer from Kirinyuh (Chromolaena odorata L.) and Chicken Eggshell (Gallus gallus domesticus) on the growth of Cherry Tomato plants (Solanum lycopersicum Var. Cerasiforme). The method used in this study is an experimental method using a completely randomized design (RAL) with 5 treatments and 5 replications. The …
Penelitian ini bertujuan untuk menganalisis profil deskriptif sikap ilmiah dan motivasi belajar peserta didik serta hubungan antara sikap ilmiah dengan motivasi belajar siswa pada mata pelajaran IPA-Biologi di SMP Karya Dharma Bhakti Palembang. Metode penelitian yang digunakan adalah deskriptif dan korelasional, dengan sampel terdiri dari 52 siswa kelas VII A, VII B, dan VII C, yang diambil mel…
ABSTRAK This study aims to determine the types of pollinator insects, diversity index, evenness and dominance in pineapple plantations in Menanti Village, Kelekar District, Muara Enim Regency. This study uses a survey method with a exploration technique, namely going directly to the field in observation and sampling. Sample collection using tools such as yellow trap, light trap, and direct capt…
This study aims to develop Technological Pedagogical and Content Knowledge (TPACK)-based learning tools on plant tissue material to improve critical thinking skills of grade XI high school students. The type of research used is development research (R&D) with the ADDIE model which consists of five stages, namely analysis, design, development, implementation, and evaluation. The products develop…
This research aims to produce products in the form of learning e-modules, analyzing validity, and practicality. The type of research carried out is development and research (Development and Research) with the ADDIE development model. Product trials were carried out with research subjects, namely students of SMA Negeri 2 Palembang Class X.1. Data collection was conducted by interviews, observati…
Abstract This explore aims to determine the utilization of liquid organic fertilizer from kepok banana peels (Musa parasidiaca L.) to the growing of caisim mustard greens (Brassica juncea L.) and to determine the greatest dosage of applying liquid organic fertilizer from kepok banana peels to the growth of caisim mustard greens. The method used in this explore method is a completely randomized …
The development research aims to produce animated learning video products assisted by the Powtoon online platform on the material of living things and the environment of class X SMK which are feasible and practical. This type of research is Development Research using the ADDIE model, namely the Analysis, Design, Development, Implementation, and Evaluation stages. The subjects of this study were…
This study was conducted to determine the effect of the application of e-modules based on project-based learning with local content of South Sumatra on biodiversity material on critical thinking skills of students in class X SMA Negeri 16 Palembang. The research method used in this research is the experimental method. The type of research used is Quasi Experimental research with the research de…
This study aims to determine the water quality of the Ogan Kertapati tributary in Palembang City through the analysis of macrobenthos diversity index and its contribution to Biology lessons at the high school level. This study also shows the water pollution index through physical and chemical parameter indicators and shows the level of macrobenthos diversity. Sampling was carried out using the …
Penelitian ini bertujuan untuk mengetahui jenis lichen dan dominansinya pada tegakan pohon angsana (Pterocarpus indicus Willd.), pinang (Areca catechu L.), dan jati (Tectona grandis L.f) di Kawasan Taman Bukit Siguntang, Palembang. Penelitian dilaksanakan bulan Juni 2023. Metode yang digunakan adalah metode jelajah, teknik pengambilan sampel secara puposive sampling menggunakan bingkai transpar…
This research aims to determine the level of effectiveness of kiambang plant (Salvinia molesta) phytoremediation in reducing the color content of liquid waste from the jumputan fabric industry. This research was carried out from January to February 2024 at the Biology Education Laboratory, Sriwijaya University. This research is a type of quantitative experimental research using a Completely Ran…
Penelitian ini bertujuan untuk mengetahui pengaruh persentase starter dan lama waktu fermentasi terhadap kualitas dan rendemen nata kacang panjang (Vigna sinensis L.). Penelitian ini menggunakan metode eksperimen dengan Rancangan Acal Lengkap (RAL) yang terdiri dari 12 perlakuan dan 3 kali pengulangan. Persentase starter yang digunakan dalam penelitian ini 5%, 7,5%, 10% dan 12,5% dengan lama wa…