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KEANEKARAGAMAN MIKROALGA CHAROPHYTA DI SUNGAI MESAT KECAMATAN LUBUKLINGGAU TIMUR I KOTA LUBUKLINGGAU Sepriyaningsih Sepriyaningsih; Harmoko Harmoko
Nusantara Hasana Journal Vol. 2 No. 2 (2022): Nusantara Hasana Journal, July 2022
Publisher : Nusantara Hasana Berdikari

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Abstract

This study aims to provide information about the diversity of Charophyta microalgae in the Mesat river, Lubuklinggau City. This type of research is survey research so that the data collection in this study was carried out by observation. This research was conducted in February-April 2020. The study was conducted in the Mesat River, samples of microalgae were taken from 3 different stations following the flow of the river. Based on the results of the research conducted, the Charophyta microalgae species found in the Mesat River, Lubuklinggau City, consisted of: 1 Class, 2 Orders, 3 Families, 10 Genus, 20 Species. Based on the analysis results, the diversity value at station 1 is 1.27, station 2 is 0.98 and station 3 is 1.04. while the dominance value at station 1 is 0.019, station 2 is 0.0008 and station 3 is 0.006. The uniformity value at station 1 is 0.42, station 2 is 0.32, and station 3 is 0.34. Measurement of abiotic factors in the Mesat river consists of: temperature, dissolved oxygen, acidity and brightness. The temperature at station 1 is 27.20C, station 2 is 26.56 0C and station 3 is 26.870C. The dissolved oxygen content at station 1 is 45.94 mg/L, station 2 is 42.31 mg/L, and station 3 is 44.63 mg/L. while the acidity at station 1 is 6.70, station 2 is 6.63 and station 3 is 6.6. Then the brightness of the Mesat river at station 1 is 16.33cm, station 2 is 22 cm and station 3 is 18.63cm. Microalgae diversity of the Charophyta division in the Mesat River, Lubuklinggau City in the Medium Category.
Uji Organoleptik Minuman Teh Daun Sungkai (Peronema canescens) dengan Variasi Pemanis Alami Sepriyaningsih Sepriyaningsih; Eka Lokaria; Mareta Widiya
BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains Vol 6 No 1 (2023): BIOEDUSAINS:Jurnal Pendidikan Biologi dan Sains
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/bioedusains.v6i1.5104

Abstract

This study aims to determine the results of organoleptic tests and public acceptance of Sungkai leaf instant tea drinks with variations of natural sweeteners. The method used is an experimental method in the laboratory. Through this method, researchers obtained data by carrying out experiments directly at the Biology Education Laboratory, PGRI Silampari University. Then, organoleptic tests were carried out which included color, taste, aroma, and acceptability to 20 panelists. The highest average value of the color level organoleptic test is P2 (rock sugar) with a value of 3.4 (light green color). The highest average value of the aroma level organoleptic test was P0 (without sugar) with a value of 2.1 lacking Langu Sungkai. The highest average score for the organoleptic test for taste is P0 (no sugar) with a score of 3.7 (less sweet). While the highest average value of the organoleptic test for acceptability is P2 (rock sugar) with a value of 3.2 (likes). It can be concluded that people prefer sungkai tea with the addition of natural sweeteners than without sugar in terms of color, aroma, taste and acceptability. Keywords: Organoleptic, Tea, Sungkai Leaves, Natural Sweetener
Hasil Pengembangan Booklet Tumbuhan Berpotensi Anti Fertilitas Di Kecamatan Lebong Selatan Kabupaten Lebong: (Results of the development of a plant booklet with the potential for anti-fertility in South Lebong District, Lebong Regency) Erika Neti; Nopa Nopiyanti Nopa Nopiyanti; Sepriyaningsih Sepriyaningsih
BIODIK Vol. 9 No. 3 (2023): September 2023
Publisher : Program Studi Pendidikan Biologi FKIP Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/biodik.v9i3.27311

Abstract

This study aims to determine the results of the development of an booklet for potentially anti-fertility plants in South Lebong District which is used as a medium of information about anti-fertility plants. This research is a quantitative descriptive research. Samples were taken by exploratory or roaming methods and booklet development was made using the Borg and Gall development model. Booklet development was carried out through five stages of research and development, namely 1) Research and data collection stage 2) Planning stage, 3) Product draft development stage, 4) Initial field test stage, and 5) Revision stage of the trial results and final product. The results of the development of an exploration booklet for potentially anti-fertility plants in Lebong Selatan District were validated by 3 expert lecturers from PGRI Silampari Lubuklinggau University, namely the material expert validator with a score obtained of 85%, a media expert with a value obtained of 83%, a linguist with a value obtained of 81 %, and continued with the community readability test through trials on a small group of 12 people with a score of 90%. It can be concluded that the booklet that has been developed is valid and does not need revision and is very suitable to be used as a source of information about potentially anti-fertility plants. Key words: Booklet, Plants, Anti fertility   ABSTRAK Penelitian ini bertujuan untuk mengetahui hasil pengembangan booklet tumbuhan berpotensi anti fertilitas di Kecamatan Lebong Selatan yang digunakan sebagai media informasi mengenai tumbuhan anti fertilitas. Penelitian ini adalah penelitian deskriptif kuantitatif. Sampel yang diambil dengan metode eksploratif atau jelajah dan pengembangan booklet dibuat dengan menggunakan model pengembangan Borg dan Gall. Pengembangan booklet dilakukan melalui lima tahap penelitian dan pengembangan yaitu 1) Tahap penelitian dan pengumpulan data 2) Tahap perencanaan, 3) Tahap pengembangan draf  produk, 4) Tahap uji lapangan awal, dan 5) Tahap revisi hasil uji coba dan produk akhir. Hasil pengembangan booklet eksplorasi tumbuhan berpotensi anti fertilitas di Kecamatan Lebong Selatan di validasi oleh 3 dosen ahli dari Universitas PGRI Silampari Lubuklinggau yaitu validator ahli materi dengan nilai yang diperoleh 85%, ahli media dengan nilai yang diperoleh 83%, ahli bahasa dengan nilai yang diperoleh 81%, dan dilanjutkan uji keterbacaan masyarakat melalui uji coba kepada kelompok kecil sebanyak 12 orang dengan nilai yang diperoleh 90%. Dapat disimpulkan booklet yang telah dikembangkan valid dan tidak perlu revisi serta sangat layak digunakan sebagai sumber informasi mengenai tumbuhan berpotensi anti fertilitas. Kata kunci: Booklet, Tumbuhan, Anti fertilitas
Pengembangan  Lembar Kerja Peserta Didik (LKPD) Berbasis Inkuiri Terbimbing pada Pembelajaran Biologi Siswa Kelas XI Adelia Adelia; Sepriyaningsih Sepriyaningsih; Reny Dwi Riastuti
JOEAI (Journal of Education and Instruction) Vol. 9 No. 3 (2026): JOEAI (Journal of Education and Instruction)
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/fgfp9259

Abstract

This study aims to develop valid, practical, and effective Student Worksheet (LKPD) teaching materials for Biology Learning for Grade XI Students of Muara Lakitan State Senior High School. This research is a Research and Development study using the ADDIE model. Based on the validation analysis of the guided inquiry-based LKPD teaching materials using a five-point scale calculation, the language validator scored 27 (high), the media validator scored 29 (high), and the material validator scored 28 (high). The analysis of the teacher and student practicality sheet assessments met the practical criteria with an average score of 90.31%, categorized as very practical. The effectiveness assessment analysis obtained an average N-Gain score of 0.77, categorized as high. Based on the results of the study, it can be concluded that the Guided Inquiry-Based Student Worksheet (LKPD) teaching materials for Biology Learning for Grade XI Students of Muara Lakitan State Senior High School are proven to be valid, practical, and effective, making them suitable for use in Biology learning for Grade XI Students of Muara Lakitan State Senior High School.   Keywords: Biology, LKPD, Development, Senior High School
Pengembangan Media Crossword Puzzle pada Pembelajaran Biologi Kelas X Agustina Agustina; Yunita Wardianti; Sepriyaningsih Sepriyaningsih
JOEAI (Journal of Education and Instruction) Vol. 9 No. 3 (2026): JOEAI (Journal of Education and Instruction)
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/v1ejf522

Abstract

This study aims to determine the validity, practicality, and effectiveness of Crossword Puzzle Media in Biology Learning for Class X of SMA Negeri 8 Lubuklinggau. This research method uses the research and development method (Research and Development) using the ADDIE model (Analyze, Design, Development, Implementation, Evaluation). The results of the study showed that the validation analysis of the crossword puzzle media obtained a value from linguists of 4.29, media experts of 4.86, and material experts of 4.86 which indicates that the crossword puzzle media developed meets the valid criteria with an average score of 4.67. Meanwhile, the results of the practicality sheet analysis obtained a value of 96% from educators, 86.66% in the one-to-one test and 91.33% in the small group test which shows that the crossword puzzle media meets the practical criteria with an average percentage of 91.33%. In the field trial, an N-Gain of 0.74 was obtained with a high classification. In conclusion, the crossword puzzle media has proven valid, practical, and effective in improving learning outcomes in biology learning for 10th graders at SMA Negeri 8 Lubuklinggau.   Keywords: ADDIE, Crossword Puzzle, Biology, Learning Media
Pengembangan Media Ajar Flash Card Berbantuan Qr Code pada Materi Sistem Pencernaan untuk Meningkatkan Hasil Belajar Siswa Kelas XI Pramudia Windi Indras Wari; Reny Dwi Riastuti; Sepriyaningsih Sepriyaningsih
JOEAI (Journal of Education and Instruction) Vol. 9 No. 3 (2026): JOEAI (Journal of Education and Instruction)
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/2wrtyp49

Abstract

This study aims to develop valid, practical, and effective flashcard-based teaching media for the digestive system to improve learning outcomes for eleventh-grade students at SMA Negeri 2 Lubuklinggau. This research employed a Research and Development (R&D) method using the ADDIE development model, which consists of analysis, design, development, implementation, and evaluation. The results showed that the developed flashcard-based teaching media was categorized as very feasible by media validators, material validators, and language validators. Practicality tests based on teacher and student questionnaire responses indicated that the media was categorized as very practical for use in learning. Furthermore, effectiveness tests demonstrated improved student learning outcomes, as evidenced by increases in pre-test and post-test scores, with an N-Gain score of 0.79, which is considered high. In conclusion, the QR Code-based flashcard-based teaching media for eleventh-grade students at SMA Negeri 2 Lubuklinggau is valid, practical, and effective, making it suitable for use in biology learning.   Keywords: ADDIE, Flash Card, QR Code, Digestive System and Learning Outcomes.