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Assessing the quality of mangrove ecosystem as breeding sites organisms in the coastal area Susi Mulia Ulva; Djufri Djufri; Supriatno Supriatno; Safrida Safrida; Ismul Huda
Depik Vol 13, No 1 (2024): APRIL 2024
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.13.1.31348

Abstract

Mangrove ecosystem is an ecosystem that supports people's lives and the biota that live in it. Globally, mangrove ecosystems are recognized as productive ecosystems in coastal areas. Mangrove wetlands have an important function of protecting coastal ecology, buffering salinity, breeding grounds for organisms and transporting nutrients. Research on the assessment of the quality of mangrove ecosystems in Syiah Kuala District, Banda Aceh City was carried out with the aim of studying the presence of mangrove species, plankton species, hydrological factors of mangrove ecosystems and analyzing the quality of mangrove ecosystems as breeding grounds for organisms based on hydrological factor values. The method used in this study was the line transect method and the research technique was carried out by means of purposive sampling. Data analysis was calculated using the Shanon-Wiener Species Diversity Index () and PCA (Principal Component Analysis) analysis. Identification results showed a low mangrove species diversity index with a value of = 1.924, a plankton species diversity index of = 2.614 belonging to moderate community stability, a hydrological index covering temperatures ranging from 28.2 to 29.8 C, pH 7.1 -7.4, DO 2.9-4.1 mg/L, salinity 27-20.9 /, brightness 30-68.5 Cd, depth 88.5-105 cm. Water quality parameters are in good condition. PCA analysis showed a correlation between the distribution of mangrove species and parameters of salinity, pH, DO, temperature, depth and brightness.Keywords:MangrovesBreeding SiteHydrologyPlanktonCoastal Area
Distribution pattern of benthos based on substrate in the mangrove area of Labuhan Haji District, South Aceh Regency Rasma Hasyiati; Muhammad Ali Sarong; Safrida Safrida; Djufri Djufri; Ismul Huda
Depik Vol 12, No 3 (2023): DECEMBER 2023
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.12.3.31503

Abstract

Mangrove areas can function as habitats for spawning, rearing, and foraging for various species in them. Benthos is an organism that lives on the bottom of the water. Research on benthos distribution patterns based on substrate was carried out with the aim of studying benthos species, types of substrates, and analyzing benthos distribution patterns based on substrates in Labuhan Haji District, South Aceh District, Aceh Province. The method used in this study is the method of observation and field work. The benthos distribution pattern based on the substrate was calculated using the morphic index. Identification results found 31 species of benthos consisting of 3 classes, namely gastropods with 7 orders, bivalves with 4 orders, and malacostraca with 1 order and the type of substrate analyzed obtained 4 types of substrate namely dusty loam, sandy loam, silt and sand. The benthos distribution pattern based on the substrate obtained 2 categories, namely uniform on sandy loam and sandy clay substrates, and clustered on dusty and dusty clay substrates.Keywords:MangrovesBenthosSubstrate TypeSpread patternLabuhan Haji
Development of Four Tier Multiple Choice Diagnostic Tests to Know Students' Misconceptions in Science Learning Juliani Juliani; Yusrizal Yusrizal; Ismul Huda
Jurnal Penelitian Pendidikan IPA Vol 7 No 4 (2021): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v7i4.854

Abstract

This study aims to determine the quality of the four-tier multiple choice diagnostic test instrument and the level of students' misconceptions. The research method used is research and development (R&D). The population in this study were class IX students at MTs Negeri 2 Aceh Besar. The number of samples consisted of 112 students in group A, each class consisted of 16 students during the Covid-19 pandemic. The research instrument used is a four-tier multiple choice diagnostic test. The data analysis technique in the validation test obtained a high and valid Aiken's V coefficient value. The results in terms of item analysis quantitatively obtained the validity of the questions 75% valid and 15% invalid, the reliability test was 0.786 high category. The level of difficulty of the questions includes 85% too easy questions and 15% easy questions. The differentiating power of the questions obtained in each category is 5% very good, 55% good, 20% sufficient and 20% bad. The results of the students' level of misconceptions using the four-tier multiple choice diagnostic test were obtained from the results of the overall analysis of students with an average of 21.76% and the results of the item analysis showed that the highest student misconceptions were in question number five with a percentage of 11.6% and the lowest found in question number four with a percentage of 0%.
Analyzing of Using Case Method Based on Flipped Classroom on Student Learning Outcomes Ismul Huda; Putri Desriana; Safrida Safrida; Cut Nurmaliah; Muhibbuddin Muhibbuddin
Jurnal Penelitian Pendidikan IPA Vol 9 No 6 (2023): June
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i6.3844

Abstract

An important goal of learning system is to deliver instruction that can produce equal or better learning outcomes. To achieve this goal, the number of research has been conducted to address the issue of what antecedent variables can affect the student learning outcomes. One of the methods which can develop student learning outcomes is case method based on flipped classroom. This research was conducted to analyze student learning outcomes using case method based on flipped classroom. This research is the quasi-experimental research with posttest only control group design. There is the control class and the experimental class in this research with a little of case method vs a lot of case method design.  The participants in this study were 82 biology students using the total sampling technique.  Data were analyzed using ANOVA to analyze the student learning outcome using case method based on flipped classroom. The results of study using case method based on flipped classroom has significant effect on student learning outcomes with a significance value of p < 0.05 with F (6.59) = 3.97, p=.012. Thus, it can be concluded that the case method which is combine with flipped classroom gives the positive impact on student learning outcomes
Application of the Video-Assisted Problem Based Learning Model to Increase Student Learning Motivation in Virus Material Yuli Ananda; Hafnati Rahmatan; Samingan; Ismul Huda; Mudatsir
Jurnal Penelitian Pendidikan IPA Vol 9 No 8 (2023): August
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i8.4766

Abstract

Learning activities are strongly empowered by the use of appropriate teaching models and media. If learning activities are not well designed and correct, it will affect learning outcomes. motivation are indicators in improving the quality of education. The problem in virus material is the demand to understand concepts and imagine abstract things. Therefore, it is necessary to apply the video-assisted Problem Based Learning model to virus material. The purpose of this study is to determine the application of the video-assisted Problem Based Learning model to improve student learning outcomes, to determine differences in the application of the video-assisted Problem Based Learning model to student motivation and the relationship between learning outcomes and motivation as a result of applying the Problem Based Learning model at MAN 1 Aceh Besar and MAN 3 Aceh Besar. This research is Quantitative with a Quasi-Experimental approach with a nonrandomized control group design, pretest-posttest design only. The research sample is 121 students, the instruments used in this study are test instruments for learning outcomes and non-test instruments ARCS motivation questionnaire for motivation. The data on students' learning outcomes and motivation is analyzed by using the Independent t-test. The results shows that the value of motivation shows at the level of t (119) = 14.173, p<0.01) which means there is a difference in motivation between control and experimental classes, and there is a positive relationship between learning outcomes and motivation. The conclusion in this study is that the application of the video-assisted Problem Based Learning model has a significant effect on motivation of students in the control class and experimental class.
Pengaruh Pendekatan Andragogi terhadap Keterampilan Pemecahan Masalah Peserta Didik Sekolah Menengah Atas dalam Pembelajaran Biologi Farza Safirda; Hafnati Rahmatan; Wiwit Artika; Ismul Huda; Safrida Safrida
Jurnal Penelitian Pendidikan IPA Vol 10 No 3 (2024): March
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i3.6884

Abstract

The andragogy approach is learning that directs students to independently solve problems. Students' low solving skills can be seen from the lack of student activity in the learning process resulting in low learning outcomes. The aim of the research is to determine the effect of the andragogy approach on students' problem solving skills in biology learning. The method used is quasi experimental. The research design is a pretest-posttest nonequivalent control group design. The research population was biology teachers in class XI and class XI high school students, totaling 239 people. The sample used a purposive sampling technique with a total of 144 students. Data on problem solving skills using case study questions and teacher interviews. Data analysis used the normalized gain test and independent sample t-test. The results of data analysis show that there is a significant difference between the average N-gain with a result of P = 0.001. The teacher's perspective shows that the andragogy approach improves students' problem solving skills. The research conclusion is that there is an influence of the andragogy approach on students' problem solving skills in biology learning.
English: English Irma Kharisma; Andi Ulfa Tenri Pada; Supriatno; Safrida; Ismul Huda
Jurnal Penelitian Pendidikan IPA Vol 10 No 6 (2024): June
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i6.6914

Abstract

Research to measure students' Critical Thinking Skills has been widely carried out in Indonesia. However, the development of Critical Thinking Skill measuring tools in Ecology using CBT is still limited. This study is part of research and development to develop a good instrument product for measuring students' Critical Thinking Skills. The question preparation format uses a two tier multiple-choice form. This study aims to prove the content validity of the Critical Thinking Skill instrument in Ecology Subject for Senior High School. Scale using Likert model and multiple-choice model with content validity coefficient based on expert assessments with Aiken’s formula. There are three experts who assess the items' relevancy, construction, and clarity using indicators of both scale formats. The results of the expert assessments are then used to calculate the coefficient of the validity with Aiken formula. The results showed that the content validity coefficient based on expert assessment on Likert format with Aiken formula is at 0.75-1.00 for each, while using the Aiken formula.
Implementation of Augmented Reality (AR) Animation Media to Enhance Learning Outcomes and Interest in the Excretory System Topic Nanda Oktavianda; Hafnati Rahmatan; Ismul Huda; Andi Ulfa Tenri Pada; Safrida; Rini Deviani
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.v10i11.8816

Abstract

The excretory system material requires visualization to enhance understanding. To help students grasp the concepts of the excretory system more effectively, the various organs of the excretory system must be illustrated in the learning material. Therefore, learning animations are needed that can display images created with augmented reality media, appearing almost lifelike in 3D form. This study aims to analyze the application of augmented reality animation media in improving learning outcomes and the difference in students' interest before and after learning about the excretory system with augmented reality animations. The method used is a quasi-experiment with a pretest-posttest control group design. The sample consists of 54 students from SMA Negeri 1 Ingin Jaya Aceh Besar, selected using random sampling techniques. Data were collected through multiple-choice tests and a questionnaire on students' interest in the excretory system material. The data were analyzed using a t-test, showing a significant difference in learning outcomes in the experimental class with a p-value < 0.05 (0.022 < 0.05), and a significant difference in students' interest before and after the learning process in the experimental class with a t-test result of p < 0.05 (0.037 < 0.05). It can be concluded that the application of augmented reality media can enhance learning outcomes and affect students' interest in the excretory system material.
Vanishing Voices: Tracing the Trade Networks and Distribution Pathways of Songbirds in Banda Aceh Markets Hanif Raihan; Devi Syafrianti; Abdullah Abdullah; Fitrah Asma Ulhusna; Yaumil Istiqlal M. Nur; Cut Nurmaliah; Ismul Huda
Jurnal Penelitian Pendidikan IPA Vol 11 No 1 (2025): January
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i1.10016

Abstract

Tracing the trade and distribution pathways refers to the systematic analysis of the origins, movement routes, and distribution patterns of a commodity, such as songbirds, from its source to the final market or end consumer. This study explored the dynamics of bird trade in the markets of Banda Aceh city, focusing on species diversity, conservation status, species origin, and trade patterns. The study was conducted in nine sub-districts, covering 18 bird shops, using a descriptive qualitative approach. Data were collected through direct observation, market surveys, and structured interviews with traders. Species identification was conducted using the Birds of the Indonesian Archipelago guide, while conservation status was evaluated based on the IUCN Red List and CITES Appendices. In addition, Geographic Information System (GIS) software was used to map bird trade distribution channels. The results showed the presence of 54 bird species with a total of 638 individuals, mostly from the Passeriformes order. The most commonly traded species was Acridotheres javanicus (kerak kerbau), with 132 individuals, reflecting its high demand due to its adaptability and affordability. Conservation analysis showed the vulnerability of species such as Gracula religiosa (Nias parrot), which is listed in Appendix II of CITES, and Rubigula dispar (yellow finch), which is categorized as Vulnerable. This research highlights the complex relationship between the local bird trade and conservation efforts, and the importance of stricter regulation and increased public awareness to protect threatened species. The findings make an important contribution to policy recommendations in order to promote sustainable bird trade and biodiversity conservation in Banda Aceh.
Coral Fish Ecological Indices and Relationship with Seawater Physical Parameters at Nasi Island Sarong, M. Ali; Artika, Wiwit; Huda, Ismul; Iswadi, Iswadi; Aldyza, Nadia; Kamal, Samsul
Biotik Vol 14 No 2 (2026): JURNAL BIOTIK
Publisher : Universitas Islam Negeri Ar-Raniry

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22373/biotik.v14i2.35054

Abstract

Coral reef fishes are primary indicators of reef health and providers of essential ecosystem services, including maintaining food web balance, controlling algal growth, and supporting local fisheries. Monitoring the structure of coral reef fish communities is crucial for assessing reef conservation status, particularly in the Nasi Island ecosystem, Aceh, which has experienced coral bleaching and continues to face pressures from fishing activities and tourism. This study assessed species richness, diversity, and similarity of coral reef fishes at three stations (Deudap, Alue Riyeung, Pasie Janeng) during October–November 2024 using Belt Transect and Underwater Visual Census methods. The species richness index of coral reef fishes at Nasi Island was high (7.89–9.65), indicating that the reef ecosystem still provides complex habitats and resources that support diverse taxa. Diversity indices ranged from 2.98–3.49, categorized as moderate to high, reflecting relatively balanced community structures, although dominance by certain species may influence ecosystem functioning. Similarity indices between stations ranged from 52–60%, classified as high, suggesting ecological connectivity and uniform environmental conditions across sites. Integration of these indices confirms that the coral reefs of Nasi Island continue to function as resilient ecosystems, with the capacity to maintain biodiversity and ecological stability despite anthropogenic pressures and the impacts of coral bleaching. These findings provide an important foundation for conservation planning, sustainable resource management, and ecotourism development in the region. Keywords: Coral Reef Fish; Diversity; Similarity Index; Species Richness.
Co-Authors A Halim Abdullah Abdullah Abdullah Abdullah Abdullah Abdullah Abdullah Abdullah Abdullah Abdullah Abu Bakar Agustina Agustina Ali Sarong Andi Ulfa Tenri Pada Andi Ulfa Tenri Pada Anjalia Santika Arahman Asiah Asiah Asiah MD Asiah MD Asman Chan, Kristina Merencillo Cut Narmaliah Cut Nurmaliah Cut Nurmaliah Cut Nurmaliah Cut Rushayu Putri Debby Pratiwi Devi Syafrianti Dewi Andayani Dewi Andayani Dhea Rhamadini Djufri - Djufri Djufri Elisa Kasli Evendi Evendi evendi, evendi Fahmi Sofyan Farza Safirda Farza Safirda Fatilah Erni Fauzi Saleh Fazrina Fazrina Fazrina Fazrina Fazrina rina Fitrah Asma Ulhusna Hafnati Rahmatan Hafnati Rahmatan Hafnati Rahmatan Hajrazul Pitri Hanif Raihan Hasanuddin Hasanuddin H Hasanuddin Hasanuddin Hasanuddin Hasanuddin Hasanuddin Hasanuddin Hasanuddin Hasanuddin Hasanuddin Hasanuddin Hasanuddin Hasanuddin Hasanuddin Hasanuddin Havea Juliar Apko Ibnu Khaldun Indah Lestari Irma Kharisma Irma Sulastri Irma Sulastri Iswadi I Iswadi Iswadi Jufri, Fikri Juliani Juliani Kasmawati Kasmawati Khairil Khairil Khairil khairil Khairil Khairil Khairil Khairil Khairil Khairil Khairil muhammad khairun nisa Khairunisak Khairunisak Kiki Monita Lia Musnidar Lismarita Lismarita M Ali s M Ali S M Ali Sarong M Ali Sarong M. Ali S M. Ali S M. Ali S M. Ali S M. Ali Sarong Maghfirah Ulfa Manna Wassalwa Marlina Marlina Maspira Maspira Maulita Anggraini* Mela Melati Millati Ahya Mimie Saputri Mimie Saputri Mudatsir Mudatsir Muhammad Ali Muhammad Syukri Muhibbuddin Muhibbuddin Muhibbuddin Muhibbuddin Muhibbuddin Muhibbuddin Mulia Rahmi Mustanir Mustanir Nadia Aldyza Nanda Oktavianda Nir Fathiya Nurul Fajrina Putri Desriana Rahmat Putra Rahmi Agustina Rasma Hasyiati Rini Deviani Riska Fitriani Risma Rahmawati Fhonna riza ulhaq Rizki Zulia Ningsih Sabrina Ayu Nani Nasution Safrida Safrida Safrida S Safrida S Safrida S Safrida S Safrida Safrida Safrida Safrida Saminan Saminan Saminan Saminan Samingan Samingan Samingan Samsul Kamal Sarah Nadia Sri Rezki Ramadhani Suhendra Putra Suhrawardi Ilyas Supriatno Supriatno Supriatno Supriatno Supriatno Susi Mulia Ulva Syamsulrizal Syamsulrizal Talitha Zakia Teuku Muhammad Hary Ramadhan Tria Maulida Tria Maulida Ujang Sumarwan Ulya Azra Ulya Azra Vera Maulinda Vitaya, Sisca WInda Yursila Wiwit Artika Wiwit Artika Wiwit Artika Yaumil Istiqlal M. Nur Yuli Ananda Yuli Setiowati Yuri Gagarin Yusrizal Yusrizal Yusrizal Yusrizal Yusrizal Yusrizal Yusrizal Yusrizal Zahara Khairun Nisa Zulhamdi Zulhamdi Zurfika Ramayanti