Rafeah Husni
Sekolah Tinggi Agama Islam Negeri Mandailing Natal

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Journal : bioedunis journal

Perbedaan Hasil Belajar Siswa Menggunakan Mind Map Dan Tanpa Menggunakan Mind Map Materi Sistem Pencernaan Manusia Rafeah Husni
Bioedunis Journal Vol 1, No 1 (2022)
Publisher : Institut Agama Islam Negeri

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (234.491 KB) | DOI: 10.24952/bioedunis.v1i1.5360

Abstract

This study aims to determine the differences in learning outcomes of students who were taught using and not using Mind Map technique in topic of human digestive systemin in XI Grade of Science Program SMA Negeri 1 Panyabungan. Kind of this research is an experimen research. The population of the research is all of the student in XI Grade of Science Program SMA N 1 Panyabungan which included into 4 classes with total 154 students. Samples in this study were 2 classes consisting of 74 students with a cluster random sampling technique. No difference in learning outcomesin both these studies clas of research is evidenced through hypothesis testing using t-test with confidence level α = 0.05, where tcount ˂ ttable (0,54 ˂ 1.67), which means that the research in H0 be accepted and Ha is rejected. Concluded that there was no statistical difference in which class Mind Map (1 X = 66,40 ; SD = 12,48) and class without Mind Map (2 X = 64,95 ; SD = 10,35) in topic of human digestive system in XI IPA N 1 Panyabungan High School.
Development of Learning Media In The Form of Smartphone Applications For Students of Class XI High School on Respiratory System Materials Rafeah Husni
Bioedunis Journal Vol 2, No 1 (2023)
Publisher : Institut Agama Islam Negeri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24952/bioedunis.v2i1.8212

Abstract

This study aims to develop learning media, determine the level of appropriateness of the media, and determine the level of effectiveness of learning media in the form of smartphone applications on the respiratory system material on students' mastery of concepts. This type of research is RnD (Research and Development) research with the Borg and Gall development model consisting of 10 steps, namely; 1) research and gathering information about constraints and needs in learning biology through questionnaires and teacher interviews; 2) media development planning based on preliminary research analysis supported by literature review; 3) media development using Unity software based on flowcharts, then validated by a team of experts and revised; 4) media testing on nine students and one teacher; 5) revised revisions based on suggestions; 6) limited field trials by 40 students and 4 teachers; 7) revisions based on suggestions; 8) large group test by 109 students; 9) revision based on suggestions. The research subjects were students and biology teachers at SMA Negeri 1 Panyabungan Selatan, SMA Negeri 3 Panyabungan, and SMA IT Alhusnayain. The data obtained are descriptive data (questionnaire and interview), qualitative data (Likert scale questionnaire), and quantitative data (multiple choice questions). The results showed that 98.2% of students stated that they needed learning media based on smartphone applications. The developed learning media was suitable for use as learning media for class XI high school students based on aspects of display quality, presentation of material benefits in supporting the learning process, use and ease of operationThis study aims to develop learning media, determine the level of appropriateness of the media, and determine the level of effectiveness of learning media in the form of smartphone applications on the respiratory system material on students' mastery of concepts. This type of research is RnD (Research and Development) research with the Borg and Gall development model consisting of 10 steps, namely; 1) research and gathering information about constraints and needs in learning biology through questionnaires and teacher interviews; 2) media development planning based on preliminary research analysis supported by literature review; 3) media development using Unity software based on flowcharts, then validated by a team of experts and revised; 4) media testing on nine students and one teacher; 5) revised revisions based on suggestions; 6) limited field trials by 40 students and 4 teachers; 7) revisions based on suggestions; 8) large group test by 109 students; 9) revision based on suggestions. The research subjects were students and biology teachers at SMA Negeri 1 Panyabungan Selatan, SMA Negeri 3 Panyabungan, and SMA IT Alhusnayain. The data obtained are descriptive data (questionnaire and interview), qualitative data (Likert scale questionnaire), and quantitative data (multiple choice questions). The results showed that 98.2% of students stated that they needed learning media based on smartphone applications. The developed learning media was suitable for use as learning media for class XI high school students based on aspects of display quality, presentation of material benefits in supporting the learning process, use and ease of operation.
The Effect of Jakaba on the Growth and Pest Resistance of Borokoli (Brassica oleracea L) Husni, Rafeah
Bioedunis Journal Vol 4, No 1 (2025)
Publisher : UIN Syekh Syekh Ali Hasan Ahmad Addary Padangsidimpuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24952/bioedunis.v4i1.16546

Abstract

This study aims to see the effect of Jakaba liquid organic fertilizer in increasing the growth and resistance of broccoli plants ( Brassica oleracea L. ) to leaf pest attacks. The study used an experimental design with three treatment groups, namely the group given Jakaba fertilizer, the group given NPK fertilizer, and the control group (without fertilizer). The study was conducted in Hutarimbaru Village from March to May 2025. The parameters observed included plant height, number of leaves, flower formation, and intensity of leaf pest attacks. The data obtained were analyzed using descriptive statistical analysis and ANOVA to determine significant differences between treatments. The results showed that Jakaba fertilizer increased the growth of broccoli plants and improved resistance to leaf pest attacks better than the control. NPK fertilizer also showed a significant increase in growth, but was not better in terms of pest resistance compared to Jakaba. This study concludes that Jakaba fertilizer can be an alternative environmentally friendly fertilizer in sustainable broccoli cultivation.  
Vegetation Dynamics, Types of Species, Plant Density. Nasution, Yusnita Anwar; Rafeah, Husni; Mtd, Nur Asiah; Bella, Khairani
Bioedunis Journal Vol 3, No 2 (2024)
Publisher : UIN Syekh Syekh Ali Hasan Ahmad Addary Padangsidimpuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24952/bioedunis.v3i2.17416

Abstract

This study aims to observe the process of vegetation succession in the Campus Park area, Old Building STAIN Mandailing Natal, Faculty of Tarbiyah, and Keguruan Science, focusing on changes in vegetation types that occur during observation and factors that influence the course of succession. The research was conducted using a quantitative observation method, in which data were collected through field surveys by laying plots in parallel. Data collected included species type, dominance analysis, density measurement, relative density, and plant frequency. The results showed that Asystasia gangetica was the dominant species during the secondary succession stage, due to its high ability to colonize and adapt to disturbed environmental conditions. Besides Asystasia gangetica, other species found include Digitaria sanguinalis, Meryta latifolia, Curculigo capitulaca, Anthurium crystallinum, and Clitoria ternatea. The dominance of Asystasia gangetica is influenced by post-cultivation soil conditions, competition between species, and its ability to adapt. Climatic factors also play an important role in influencing the succession process. The practical implications of the results of this study are recommendations for increasing vegetation diversity and vegetation monitoring in the context of secondary succession.
Integration of Entrepreneurship Education With Biology Education Study Program Courses: Student Perceptions Husni, Rafeah; Nasution, Yusnita Anwar
Bioedunis Journal Vol 3, No 1 (2024)
Publisher : UIN Syekh Syekh Ali Hasan Ahmad Addary Padangsidimpuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24952/bioedunis.v3i1.11460

Abstract

This study aims to explore biology education students' perceptions of integrating entrepreneurship education with courses, interest in entrepreneurship, and self-efficacy. This study is an exploratory descriptive research, the respondents were 77 biology education students at UIN SYAHADA Padangsidimpuan. The instrument used was a closed questionnaire with the Guttman scale. Research data was analyzed descriptively and inferential statistics using the Kruskal Wallis test. The results of the study are: 1) student perceptions regarding the integration of entrepreneurship education are very positive, as many as 83.1% of students feel that integration needs to be implemented. Based on the Sig value (0.86 0.05), there is no significant difference between the perceptions of semester III, V, and VII students; 2) Students' entrepreneurial interest is relatively high, namely 77.9% of students are interested in entrepreneurship. Based on the Sig value (0.43 0.05), there is no significant difference between the interests of semester III, V and VII students; 3) Student self-efficacy in entrepreneurship is classified as moderate, namely only 50.6% of students believe in their abilities. Based on the Sig value (0.07 0.05), there is a significant difference between the self-efficacy of students in semesters III, V, and VII.
Integration of Ethnoscience in High School Biology Learning: A Systematic Literature Review from 2021–2025 Husni, Rafeah; Mukra, Rizal
Bioedunis Journal Vol 4, No 2 (2025)
Publisher : UIN Syekh Syekh Ali Hasan Ahmad Addary Padangsidimpuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24952/bioedunis.v4i2.18839

Abstract

This study aims to analyze the development of studies on the integration of ethnoscience into biology learning in high schools during the 2021–2025 period. The method used was a systematic literature review (SLR) by searching articles through Google Scholar using keywords related to ethnoscience and biology education in high schools. A total of 30 articles met the inclusion and exclusion criteria and were analyzed through a process of identifying, reviewing, analyzing, and interpreting data. The results showed that the majority of studies focused on the development of ethnoscience-based learning tools (36.7%) and their implementation in the classroom (33.3%). In the domain of learning outcomes, the greatest improvement occurred in critical thinking skills (33.3%), followed by cognitive skills, scientific literacy, understanding of scientific concepts, and psychomotor skills. The material most frequently associated with local wisdom was biodiversity (29%). These findings confirm that ethnoscience is effective in strengthening conceptual understanding and higher-order thinking skills through a culturally relevant context.
Comparison of JAKABA (Eternal Luck Fungus) Fertilizer Production Methods and Fermentation Success Rafeah Husni; Nur Asiah Mtd
Bioedunis Journal Vol 5, No 1 (2026)
Publisher : UIN Syekh Syekh Ali Hasan Ahmad Addary Padangsidimpuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24952/bioedunis.v5i1.20450

Abstract

Sustainable agriculture requires innovations in environmentally friendly organic fertilizers to maintain soil fertility and reduce dependence on inorganic fertilizers. One such innovation is Jakaba (Jamur Keberuntungan Abadi), a liquid organic fertilizer produced through the fermentation of organic materials involving microbial activity. This study aims to compare three methods of Jakaba production, namely the firewood method, gas stove method, and rice water method, in terms of fermentation success. This research was conducted on April 06 at the Biology Laboratory yard of STAIN Mandailing Natal using a simple experimental method through direct observation. The observed parameters included growth rate, mycelium thickness, Jakaba quality, production cost, material availability, and processing procedure. The results showed that the firewood method produced the most optimal Jakaba growth, reaching approximately ±11 cm in height with thick mycelium and the best quality, while the gas stove method did not produce any growth, and the rice water method resulted in slow growth of about ±3 cm after three weeks of fermentation. Therefore, the firewood method is considered the most effective method for Jakaba production.