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Development of Problem-Based Learning LKPD Based Local Potential of Baros Mangroves in Biology Subjects Environmental Pollution Material Novitha; Suhartini
Jurnal Penelitian Pendidikan IPA Vol 9 No 12 (2023): December
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i12.5695

Abstract

This research aims to Producing learning media the PBL modeled LKPD based on the local potential of Mangrove Baros on environmental pollution material is suitable, practical and effective in enhancing the problem-solving abilities and environmental care attitudes of students in class X at SMAN 1 Kretek, Bantul, Yogyakarta. This research follows a research and development approach using the Four-D (4D) model, which consists of four stages: Define, Design, Develop, and Disseminate. Field trials of the LKPD PBL based on the local mangrove potential in Baros for environmental pollution materials were conducted through quasi-experimental research with a pretest-posttest control group design. The subjects of the field trial were 60 students from two classes. Data collection involved problem-solving ability test questions and questionnaires on environmental care attitudes. Data analysis was performed using the MANOVA test to analyze differences in students' problem-solving abilities and environmental care attitudes. The results of the MANOVA test indicated differences in the use of PBL modeled LKPD based on the local mangrove potential in Baros for environmental pollution materials concerning problem-solving abilities and environmental care attitudes.
Development of E-Module Integrated with Education for Sustainable Development (ESD) on Enviromental Change Material Husna Arifatun Najwa; Suhartini
Jurnal Penelitian Pendidikan IPA Vol 9 No 12 (2023): December
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i12.6105

Abstract

This study aims to develop an E-Module Integrated with Education for Sustainable Development (ESD) on Enviromental Change Material and determine the practicality and feasibility of the developed product. This research is a type of Research and Development (R&D) research using the Design and Development Research (D&DR) development model. The development procedure in this development model consists of 6 stages, namely identify the problem, describe the objectives, design and develop the artifact, test the artifact, evaluating testing results, and communicate the testing results. The subjects in this study were lecturer validators of material experts and media experts, biology teachers and students of class XI IPA SMA. The instruments used in this study were questionnaire instruments for validation of material experts and media experts as well as questionnaires for responses from biology teachers and students. Based on the tests that have been carried out, the media expert assessment gets a score of 76.7% with the category "feasible". The material expert assessment scored 98.3% with the category "very feasible". Biology teacher assessment scored 95% with the category "very practical", and student assessment scored 87.98% with the category "very practical". Based on the tests that have been carried out, it is known that the E-Module Integrated with Education for Sustainable Development (ESD) on Enviromental Change Material developed is feasible and practical to use as teaching material.
Pengembangan Modul Berbentuk Scrapbook pada Materi Sistem Saraf untuk Meningkatkan Hasil Belajar Siswa SMA Kelas XI Agustina Kiden Lewar*; Suhartini Suhartini
Jurnal Pendidikan Sains Indonesia Vol 11, No 1 (2023): JANUARY 2023
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jpsi.v11i1.26980

Abstract

Nervous system material has a broad scope and is abstract, causing students to have difficulty understanding. One effort that can be made to improve student learning outcomes is to develop learning modules. This research is development research according to Borg and Gall to create a scrapbook module on the nervous system material. The products developed are focused on improving student learning outcomes with data collection procedures including appropriateness tests by material experts and media experts, practicality tests by teachers, and readability tests by students using assessment questionnaires. Items tested include the presentation of the material, conformity with student character, instructions for use, module quality, concept correctness, and student responses. The product validation data obtained is converted to obtain the eligibility category according to Widiyoko. The results of the due diligence by material experts obtained X = 3.8 in the good category, and the due diligence by media experts obtained X = 4.2 in the very good category. While the results of the practicality assessment by the biology teacher obtained X = 4.4 with a very good category and the assessment by students obtained X = 4.3 with a very good category. Based on the results of the feasibility and practicality assessments that were analyzed the scrapbook module was feasible and ready to be used in learning biology specifically on the nervous system material because it met the development requirements
Problem-Based Learning Tool Integrated with Education for Sustainable Development on Biodiversity Topic to Improve Science Literacy Anisa Shabrina*; Suhartini Suhartini; Tzou Chi Huang
Jurnal Pendidikan Sains Indonesia Vol 12, No 2 (2024): APRIL 2024
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jpsi.v12i2.36218

Abstract

Education for sustainable development (ESD) has become a focus in learning in line with demand in biology learning outcomes in the merdeka curriculum. Problem based learning (PBL) with the integration of ESD prepare students with science abilities considering the fact that students' scientific literacy in Indonesia is still very low. This research aims to develop ESD-integrated PBL learning tool as a reference that teachers can use in implementing learning with ESD approach and to determine the effectiveness of learning tool in improving students' scientific literacy. This research used ADDIE model; analysis, design, development, implementation and evaluation. The developed learning tool consists of lesson plan, worksheet and learning assessment instruments. This research instrument consists of validation questionnaire by expert validators and teachers, students’ response questionnaire, and scientific literacy questions. The results of this research showed that the developed learning tool was feasible and could be used in classroom based on the assessments of expert validators and teachers. The worksheet developed received a good response from students. Based on the n gain analysis, the application of PBL integrated ESD learning tool increases students' scientific literacy skills in the medium category
Assessing soil bacterial community response to organophosphate pesticides in agricultural field of Yogyakarta, Java, Indonesia ANNA RAKHMAWATI; BERNADETTA OCTAVIA; SUHARTINI SUHARTINI; TIEN AMINATUN
Jurnal Natural Volume 23 Number 3, October 2023
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jn.v23i3.31263

Abstract

Soil contamination by pesticides is one of the world’s most pressing environmental issues. The widespread use of Organophosphate pesticides (OPPs) in agriculture has led to biological diversity changes. The indigenous bacterial community played significant roles in the remediation of soil contaminated with OPPs. This study examines the overall bacterial community composition of three agricultural fields in Yogyakarta, Java, Indonesia, that were exposed to OPPs. The agricultural field was divided into zones near the beach, residential, and mountainous. Sequencing 16S rRNA amplicon fragments used to analyze the soil bacterial community. It was discovered that Proteobacteria, Actinobacteria, and Firmicutes comprised the majority of the bacterial community. In addition, the samples contain a high relative abundance of Bacillus, Bradyrhizobium, Chryseobacterium, Cystobacter, Microvirga, and Burkholderia. The high alpha diversity indexes suggest that the agricultural soil microbiome provides important ecological services and may harbor a wide variety of bacteria and genes with biotechnological applications. The physicochemical soil characteristics are also correlated with the bacterial community structure. The findings can be used to develop bioremediation strategies that employ native microbes to clean and restore agricultural soil contaminated with OPPs.
THE EFFECT OF DIFFERENT BIO ACTIVATORS ON QUALITY COMPOST OF AGRICULTURAL WASTE Ellyza Yohana Putri Pratiwi; Suhartini; Ahmad Kamal Sudrajat
Indonesian Journal of Bioscience (IJOBI) Vol. 1 No. 1 (2023): Indonesian Journal of Bioscience (IJOBI)
Publisher : Universitas Negeri Yogyakarta in collaboration with Perhimpunan Biologi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/ijobi.v1i1.105

Abstract

This study aims to determine the effect of using various bio activators on quality compost from agricultural waste and the best bio activators to obtain good quality compost from agricultural waste. This type of research is experimental with a Completely Randomized Design (CRD). The object of this research is compost from agricultural waste added with various bio activators: Tape Yeast, Tempe Yeast, Stardec, EM-4, and M-21 Decomposer. Each treatment consisted of 3 (three) replications. This study lasted for 75 days. The quality of compost is observed by physical parameters (temperature, humidity, pH, volume, weight, color, texture, smell), chemical parameters (carbon (C), nitrogen (N), C : N ratio, phosphorus (P), Kalium (K)), and composting time. Data were analyzed using One Way ANOVA and Kruskall Wallis Test. The results of this research on compost quality with physical parameters in all treatments had almost the same physical appearance, namely blackish brown color, texture or grain size of 2- 4mm, and had an earthy smell. Meanwhile, the analysis results on compost quality with chemicals showed a significant effect of different bio activators on the compost quality. Furthermore, the length of time for composting shows that the use of bio activators can affect the quality and speed up the composting time. EM-4 is the best bio activator to obtain the best compost quality.
Dampak Pengolahan Air Lindi terhadap Kualitas Air Sungai dan Sumur di Sekitar TPA Regional Piyungan Yogyakarta Harnung Wulan Dari; Suhartini Suhartini
Bioscientist : Jurnal Ilmiah Biologi Vol 12, No 1 (2024): June
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bioscientist.v12i1.9601

Abstract

Water is the main need for life, so the quality of the water used in life needs to be known. The objectives of this research are to determine the leachate management system at the IPL, determine efficiency of leachate water treatment performance at IPL, and determine impact of leachate water quality at Piyungan Regional Landfill on the river and wells water quality around the landfill. This research is quantitative descriptive research conducted at Piyungan Regional Landfill and its surroundings in April-July 2023. The data collected were results of physical, chemical, and biological parameters of the IPL Inlet and Outlet leachate water quality, Opak River after the IPL Outlet, and 3 samples of well water from the surrounding community representing distance from the landfill. The data collection methods used are observation, documentation, and analysis of water quality in the laboratory. The data obtained were analyzed using descriptive methods and compared with quality standards set by the Government. The results showed that: The leachate water management system at the IPL uses 8 water treatment tanks include: a bar screen, inlet, coagulation tank, equalization tank, sedimentation tank, SDB, ABR, aeration tank, maturation tank, chlorination tank, and Outlet. The efficiency of leachate water treatment performance at the IPL is not effective and efficient in processing leachate water. The quality of leachate water affects the water quality of the Opak River and wells around the landfill, on chemical parameters TDS, BOD, COD, DO, and microbiological parameters Total Coliform, therefore, the Regional Government need to evaluate and improve the IPL. Communities around the Landfill that use well water as their main need must be filtered and boiled.
Environmental literacy profile in Bantul, Special Region of Yogyakarta Wardatul Uyun; S. Suhartini
JPBI (Jurnal Pendidikan Biologi Indonesia) Vol. 10 No. 3 (2024): NOVEMBER
Publisher : University of Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/jpbi.v10i3.36733

Abstract

Environmental issues are occurring more frequently, both due to natural causes and human activities. If left unchecked, human activities can worsen environmental conditions. Bantul Regency in the Special Region of Yogyakarta, Indonesia, is one of the regions grappling with this issue, primarily due to waste management and industrial activities. Environmental issues are related to environmental literacy. The lack of education, awareness, and knowledge in society can degrade environmental quality. Environmental literacy plays an important role in enhancing knowledge as well as changing the attitudes and behaviors of society towards the environment. Therefore, it is important to instill environmental literacy in individuals to improve our attitudes towards the environment. This study aims to provide an overview of students's environmental literacy in Bantul Regency. The research uses a survey method conducted in Bantul Regency from September to November 2023. The population of this study includes all 10th-grade students from public high schools in Bantul Regency. The sample consists of 300 10th-grade students from public high schools in the sub-districts of Bantul, Banguntapan, Sewon, Jetis, Piyungan, Imogiri, Pajangan, Srandakan, Sedayu, and Dlingo. The study's results show that the environmental literacy profile of 10th-grade students in Bantul Regency falls into the "average" category, with a percentage score of 65.96%. The highest score in the competency domain is found in Bantul City (81.90%) and falls into the "good" category, while the lowest score is in Dlingo Sub-district (60.93%), categorized as "average" The highest score in the affective domain is in Dlingo Sub-district (70.25%), categorized as "average" while the lowest score is in Jetis Sub-district (66.67%), also categorized as "average." The highest score in the behavior domain is found in Imogiri Sub-district (64.91%), categorized as "average" while the lowest score is in Srandakan Sub-district (55.30%), categorized as "low."
Development e-worksheet using PjBL on environmental pollution to enhance environmental literacy of tenth grade high school Wardatul Uyun; S. Suhartini
Research and Development in Education (RaDEn) Vol. 4 No. 2 (2024): December
Publisher : Universitas Muhammadiyah Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22219/raden.v4i2.36936

Abstract

The increasing environmental issues demand environmental literacy among the younger generation. 21st-century learning with PjBL-based worksheet can make the learning process more interactive, contextual, and focused on solving real-world problems. This research aims to:(1) produce an E-worksheet with the PjBL model on environmental pollution that is feasible as a learning model for 10th grade high school; (2) produce an E-worksheet with the PjBL model on environmental pollution that is practically for biological teachers and 10th grade high school; (3) produce an E-worksheet with the PjBL model on environmental pollution that is effective in improving environmental literacy for 10th grade high school. This research uses the R&D mode, specifically the 4D model. The research instruments included interview sheets, practitioner assessment questionnaires, material and media validation sheets, and multiple-choice and descriptive test sheets. Based on the data obtained: (1) The E-worksheet with the PjBL model on the topic of environmental pollution is valid according to material and media experts, scoring in the "very good" category; (2) The E-worksheet is practical based on teacher assessment and student responses with scores included in the “very good” category ; (3) The research results indicate that the N-gain for cognitive domain environmental literacy is (<g> = 0.43) and for the affective domain is (<g> = 0.63), which are categorized as moderate. Based on this, it can be concluded that the Electronic Worksheets (E-worksheet) with the PjBL model is feasible and practical and can enhance the environmental literacy of class X SMA students.
Development of Integrated ESD PBL E-LKPD to Improve Critical Thinking Skills and Environmental Literacy of Phase E Students at SMA N 1 Seyegan Saraswati; Suhartini
Jurnal Penelitian Pendidikan IPA Vol 10 No 11 (2024): November
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i11.9205

Abstract

This study aims to determine the feasibility, practicality, and effectiveness of E-LKPD Problem Based Learning (PBL) integrated with Education for Sustainable Development (ESD) in ecosystem material to improve critical thinking skills and environmental literacy of SMA phase E students. This study is a Research and Development (R&D) study with the ADDIE model (Analysis, Design, Development, Implementation, and Evaluation). E-LKPD was evaluated by experts, practitioners, and tested for its effectiveness on SMA N 1 Seyegan phase E students. Data collection instruments used interviews, questionnaires, and test instruments. Instrument validity techniques involve content validation by experts and empirical validation using statistical programs based on the magnitude of the Rcount ≥ Rtable value or Sig value < 0.05. Data analysis techniques use the manova test at a significance level of 0.05 and n-gain score. The results of this development research indicate that the development of E-LKPD is assessed from the feasibility of material experts and media experts to obtain a very good category; assessed from biology teacher practitioners and students to obtain a very practical category; and effectively improve critical thinking skills and environmental literacy of students. This result is supported by the average gain score results which show that there is an increase in critical thinking skills and environmental literacy of students in the fairly effective category of 0.60 and 0.72 whose learning uses E-LKPD PBL integrated with ESD.