cover
Contact Name
Ika Sukmawati
Contact Email
ikasukma@untidar.ac.id
Phone
-
Journal Mail Official
ijobe@untidar.ac.id
Editorial Address
-
Location
Kota magelang,
Jawa tengah
INDONESIA
Indonesian Journal of Biology Education
Published by Universitas Tidar
ISSN : 26545950     EISSN : 26549190     DOI : 10.31002/ijobe
Core Subject : Education, Social,
Indonesian Journal of Biology Education is a journal managed by Biology Education Study Program, Faculty of Education and Teacher Training, Universitas Tidar. Published articles have been reviewed through a double-blinded review process. This journal is published twice a year, in April and October. This journal publishes scientific articles which are research or review articles in the field of Biology and Biology Education.
Arjuna Subject : -
Articles 61 Documents
Results of Thrombocyte Examination with Addition of Coagulation of EDTA and Na Citrate in DHF Patients in Mitra Keluarga Kemayoran Hospital Farah Diba; Suzan Fitriningrum
Indonesian Journal of Biology Education Vol 2, No 1 (2019): INDONESIAN JOURNAL OF BIOLOGY EDUCATION
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (159.813 KB) | DOI: 10.31002/ijobe.v2i1.1284

Abstract

Indonesia is one of the countries with the second highest dengue cases in Southeast Asia in 2004- 2010 (WHO, 2012). Examination used in diagnosis of DHF diagnosis is platelet count, which is done at Mitra Kemayoran Hospital, if a clot occurs when checking platelets using EDTA anti- coagulant. The purpose of this study was to determine differences in platelet count results using EDTA and Na Citrat anticoagulants. This research was conducted at Mitra Kemayoran Hospital in April - June 2018. The samples in this study were all patients who performed platelet count examination at Mitra Kemayoran Hospital in April - June 2018. The data in this study were carried out by examining the platelet count using anticoagulants EDTA and Na Citrat. The data in this study were analyzed using Normality Test and t-est Test. The results at this time obtained the p-value of the examination results of 0.222 from these results can be censored if there are no correct results from examining the platelet count using EDTA and Na Citrat anticoagulants.
Diversity of Bryophyte in The Selarong Cave Area, Bantul, Yogyakarta Zuchrotus Salamah; Hadi Sasongko; Efa Zulianti
Indonesian Journal of Biology Education Vol 2, No 1 (2019): INDONESIAN JOURNAL OF BIOLOGY EDUCATION
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (188.462 KB) | DOI: 10.31002/ijobe.v2i1.1283

Abstract

The Selarong Cave area which is located in Bantul is a tourism site that has a humid environment condition due to the dense of big trees in these locations. There is also a waterfall. These conditions make it possible for bryophyte to grow surrounding the area. This research aims to identify the type of bryophyte grow in the Selarong Cave area, and know the characteristics. The method of this research is the exploration method which includes site investigation, identification, inventory, and descriptive analysis for both morphology and anatomy of the bryophyte. The finding of this research shows that there are 6 species of bryophyte which were found in the Selarong Cave area. They are Hyophila involuta (Hook.) Jaeg., Barbula consanguinea (Thw.&Mitt.) Jaeg., Bryum erytropus Fleisch., Weissia controversa Hedw., Preissia sp., and Vesicularia dubyana (C. Mull.) Broth.
The Development of Textbook For A Course of Pengembangan Bahan Ajar Biologi (Biology Teaching Material Development) For Biology Education Department Students of Universitas Ahmad Dahlan Hani Irawati
Indonesian Journal of Biology Education Vol 2, No 1 (2019): INDONESIAN JOURNAL OF BIOLOGY EDUCATION
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (689.645 KB) | DOI: 10.31002/ijobe.v2i1.1247

Abstract

The aim of this research is to develop a textbook for a course of pengembangan bahan ajar biologi (Biology teaching material development) for the students of biology education department, Faculty of Education and Teachers Training, Universitas Ahmad Dahlan. This research is a Research and Development (R & D). The development was done by referring to a 4-D model which includes define, design, develop, and disseminate. The assessment of the product was conducted by the expert of the material and the expert of the media. The trial was done by 47 students of biology education department, Faculty of Education and Teachers Training, Universitas Ahmad Dahlan. In detail, there are 10 students for the small group trial and 37 students for the field trial. The data was collected using questionnaires. The data which was obtained from the questionnaires were analysed descriptively. The finding of the research is as follows; 1). The textbook is suitable to be used in the learning process, 2). The developed textbook was assessed by (a) the aspect of content advisability belongs to good quality, (b) the aspect of presentation belongs to good quality (c) the aspect of language belongs to very good quality, and (d) the aspect of graphics belongs to good quality, 3). The students’ responses toward the developed textbook which is categorized as “good” in terms of both the aspect of the look and the aspect of the material presentation. While the aspect of benefit is categorized as “very well”.
Protective Effect of Red Dragon Fruit (Hylocereus polyrhizus) Juice on Myocardium Structure of Albino Rat Treated by Used Cooking Oil Novi Febrianti Febrianti; Tamara Ismi Claudya
Indonesian Journal of Biology Education Vol 2, No 1 (2019): INDONESIAN JOURNAL OF BIOLOGY EDUCATION
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (427.204 KB) | DOI: 10.31002/ijobe.v2i1.1263

Abstract

Used cooking oil contains free radicals that are carcinogenic. These radicals able to damage the myocardium structure. Red dragon fruit has many types of antioxidants. The objective of this study was to analyze the effect of red dragon fruit juice on the histopathological image of albino rat (Rattus norvegicus) myocardium treated with used cooking oil. This study used thirty male albino rat  divided into 6 groups namely control healthy group (K), used cooking oil group (K-), vitamin C group (K+), 2.5 g red dragon fruit juice /kg body weight  (P1), 5g red dragon fruit juice/kg body weight  (P2), and 10g red dragon fruit juice 10g/ kg body weight (P3). Each group (except K) were given 2.5ml used cooking oil after one hour treated with a various dosage of red dragon juice for 30 days. On the 31st day, a surgical action was performed and the heart stained by Haematoxylin-eosin (HE). The quantitative data of parenchymal degeneration, hydropic degeneration, and myocardium necrosis were analyzed by One-Way ANOVA and LSD.The results showed that red dragon fruit juice can reduce parenchymal degeneration, hydropic degeneration, and necrosis due to the used cooking oil treatment. The most effective dose of red dragon fruit juice that reduce myocardium damage was 10 g/ kg body weight.
Socioscientific Issues-Based Learning as an Effort to Train High Order Thinking Skills in Junior High School Students Riva Ismawati; Utami Dian Pertiwi
Indonesian Journal of Biology Education Vol 2, No 2 (2019): Indonesian Journal of Biology Education
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (579.653 KB) | DOI: 10.31002/ijobe.v2i2.1674

Abstract

The development of Science and Technology has a positive and negative impact. The negative impact caused by the development of science and technology shows that education is faced with the challenge of producing graduates who have the ability to solve problems. Meanwhile, on the other hand it is known that the scientific literacy skills of students in Indonesia are still low. The socioscientific issue is an important element that needs to be presented in science and technology learning activities. The purpose of the article is to describe the application of socioscientific issues-based learning as an effort to train high order thinking skills in junior high school students. This article is a literature study where related articles are reviewed and the information obtained is compiled into a writing.
Integration of STAD with Mind mapping to Enhanced Student Cognitive Through Classroom Action Research Indiani Dwi Kusuma; Ericka Darmawan
Indonesian Journal of Biology Education Vol 2, No 2 (2019): Indonesian Journal of Biology Education
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (615.674 KB) | DOI: 10.31002/ijobe.v2i2.2046

Abstract

The problem of learning biology is always dynamic in accordance with the learning ecology that is developing. In line with this problem, the learning activities that occur in class X-MIPA 3 SMAN 4 Magelang are also found, based on observations and discussions with the class teacher, the conclusion of the problem is the learning outcomes that are not in accordance with the minimum completeness value and the learning variation is not much as well as more directed towards teacher-centered learning. Based on the results during August to October, classroom action research was carried out using an integrated STAD learning model and Mind mappping. The study was planned in 2 cycles, each cycle consisting of 3 meetings on class X with biodiversity material in Indonesia. The results showed that the application of the STAD Cooperative Learning Model and mind mapping in general can improve the learning outcomes of class X MIPA-3 students of SMAN 4 Magelang. Increasing the percentage of mastery learning from cycle I amounted to 73.52% to cycle II amounted to 85.29% with a difference of increase of 11.77%. While the average score of test results in the first cycle was 72.11 while in the second cycle was 75.50.
Problem-Based Learning Model with Experimental Task Method Triggers Critical Thinking Skills Icananda Fransiska; Slamet Hariyadi; Mochammad Iqbal
Indonesian Journal of Biology Education Vol 2, No 2 (2019): Indonesian Journal of Biology Education
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (497.695 KB) | DOI: 10.31002/ijobe.v2i2.1718

Abstract

The ability to think critically is the main ability needed for graduates in the 21st century. In this regard the purpose of this study is to determine the effect of the Problem-Based Learning learning model with experimental task methods that can trigger critical thinking skills. This type of research is a quasi-experiment using pre-test and post-test. The population used is the XII grade students of SMA Negeri 4 Jember in the 2018/2019 academic year. The research sample used was selected through purposive random sampling. The analysis used is Covariance Analysis. The results showed that the average difference in the value of critical thinking skills of the experimental class students was higher than the control class, which was 31 for the experimental class and 24 for the control class, with significance results (Sig = 0,000). This is because PBL is a learning model that uses contextual problems so that students actively build knowledge and can accommodate the development of critical thinking skills. In conclusion, the Problem-Based Learning learning model with the experimental assignment method triggers an increase in students' critical thinking skills.
A Development of Biodiversity Module Based on Socioscientific Issues and Local Potential for Department Students of IKIP PGRI Pontianak Eka Trisianawati; Ivan Eldes Dafrita; Handi Darmawan
Indonesian Journal of Biology Education Vol 2, No 2 (2019): Indonesian Journal of Biology Education
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (479.126 KB) | DOI: 10.31002/ijobe.v2i2.2005

Abstract

This study aims to investigate: (1) The feasibility of biodiversity module based on Socioscientific issues and local potential according to the expert of material and the expert of media; (2) The students learning outcomes or achievements after using the biodiversity module based on Socioscientific issues and local potential. The method used in this study is a research and development (R & D) method with Hannafin and Peck's model. The subject of this study is the third-semester students of Mathematics Education Department of IKIP PGRI Pontianak who take the General Biology lesson in the academic year 2018/2019 that consist of one class, namely Class A Afternoon. The technique of collecting data used in this study is an indirect communication technique with the data collection tool in the form of a validation questionnaire and a test to gain the data of students learning achievement. The result of this study are: (1) The biodiversity module based on Socioscientific issues and local potential that is developed and worthy to be used with the indexed percentage of 75.91%; (2) Students learning achievement after using the biodiversity module based on Socioscientific issues and local potential that is developed is increasing with the normalized gain value of 0.6 that belongs to the medium category.
An Analysis of Online Game Influence Toward the Biology Learning Achievement of Students at SMAN 1 Suhaid and SMPN 1 Suhaid, Kapuas Hulu Nawawi Nawawi; Yuver Kusnoto
Indonesian Journal of Biology Education Vol 2, No 2 (2019): Indonesian Journal of Biology Education
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (670.983 KB) | DOI: 10.31002/ijobe.v2i2.1790

Abstract

This study aims to investigate the influence of online game toward biology learning achievement, dealing with the school environment and family environment of senior high school and junior high school students. The research method of this study is descriptive qualitative, which had been conducted at SMA N 1 Suhaid and SMP N 1 Suhaid, Kapuas Hulu, West Kalimantan. The sample is students who play online games. The technique of collecting data is using questionnaire in order to investigate online game users, interest factor in learning biology at school, and family factor. The technique of data analysis is using linear regression. Moreover, the result of the hypothesis test includes; (1) It is obtained that t > t table, or 2.789> 2.024. It means that there is an influence of online games toward biology learning achievement at SMA N 1 Suhaid in terms of the school environment. (2) The second hypothesis test results t < t table, or 0.903 <2.024. It means that there is no influence of online games in terms of family environment. (3) The result of the third hypothesis test results t > t table, or 2.132> 2.024. It means that there is an influence of online games toward the school environment. (4) The fourth hypothesis test results t > t, or 2.140> 2.024. It means that there is an influence of online game toward family environment.
The Enhancement of the Learning Achievement of Science in the Material of Human Organs Structure with Problem-Based Learning Method for the Fourth Graders of SD Negeri Botoputih Odd Semester in the Academic Year 2017/2018 Ani Iinsiyah
Indonesian Journal of Biology Education Vol 2, No 2 (2019): Indonesian Journal of Biology Education
Publisher : Universitas Tidar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (271.843 KB) | DOI: 10.31002/ijobe.v2i2.2197

Abstract

The purpose of this research is to enhance students' ability of science subject in the material of human organs structure with the problem-based learning method for the fourth graders of elementary school. This research is conducted with the fourth graders odd semester of SD Negeri Botoputih in the Academic Year 2017/2018 as the subject. Based on the result of classroom action research on the implementation of Problem-Based Learning Model to enhance the students’ learning achievement of science subject in the material of human organs structure for the Fourth Graders of SD Negeri Botoputih Odd Semester in the Academic Year 2017/2018, it can be stated that the learning outcome of science subject in the material of human organs structure in the pre-cycle with a minimum score standard of 70 is not optimal yet. The data shows 22 students in total that there are 10 students with a percentage of 45.45% can complete and pass the minimum score standard. While 12 students with a percentage of 54.55% are failed. The cause is because of the lack of evaluation method in a science subject. The result of the first cycle shows that science subject in the material of human organs structure with a minimum score standard of 70 has not been optimal yet. The data shows 22 students in total that there are 17 students with a percentage of 77.27% can complete and pass the minimum score standard. While 5 students with a percentage of 22.73%. The result of the second cycle shows that science subject in the material of human organs structure with a minimum score standard of 70 is optimal and much better. The data shows 22 students in total that there are 22 students with a percentage of 100% can complete and pass the minimum score standard. Surely, there is nobody failed with a percentage of 0%