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Analisis Vegetasi di Kawasan Karst Provinsi Gorontalo Fathur Rahman M. Ali; Abubakar Sidik Katili; Ilyas H. Husain; Ramli Utina; Novri Y. Kandowangko; Marini Susanti Hamidun
J-CEKI : Jurnal Cendekia Ilmiah Vol. 4 No. 2: Februari 2025
Publisher : CV. ULIL ALBAB CORP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56799/jceki.v4i2.8292

Abstract

This study aims to determine the composition of vegetation types in the karst area of Gorontalo province and determine the vegetation structure in the karst area of Gorontalo province. The method used in this study uses the square transect method, the transect line is made perpendicular along 100 m, with the plot size being 20 x 20 m for tree strata, 10 x 10 m for pile strata, and 5 x 5 m for seedling strata, The results of vegetation structure analysis based on the highest INP value for tree-level strata at station I are Leucaena leucocephala species 2.20%, at Ceiba petandra station II 1.24%, and at Muntingia calabura station III 1.72%. At the stake level, the Leucaena leucocephala species had the highest INP value of the three stations, which was 1.81%. For the nursery rate, the highest INP is owned by the Leucaena leucocephala species at 2.10%. Based on the results of the analysis using ordinance charts, stations II and III have almost the same formation pattern so that the graph tends to overlap, while for station I it is very different from stations II and III, for station I it has its own formation pattern compared to stations II and III, and station I is also indicated to have its own characteristics based on habitat conditions and environmental factors.
Pengembangan E-Modul Biologi Berbantuan Flipbook Maker Berbasis Jelajah Alam Sekitar (JAS) Di Kelas X SMA Negeri 6 Gorontalo Ulyana Dinda Aritonang; Elya Nusantari; Marini Susanti Hamidun; Hartono Mamu; Ilyas Husain; Nurul Fajryani Usman
Didaktika: Jurnal Kependidikan Vol. 13 No. 4 Nopember (2024): Didaktika Jurnal Kependidikan
Publisher : South Sulawesi Education Development (SSED)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58230/27454312.1252

Abstract

Penelitian ini bertujuan untuk mengetahui dan mendeskripsikan tentang Pengembangan E-Modul Biologi Berbantuan Flipbook Maker Berbasis Jelajah Alam Sekitar (JAS) Untuk Meningkatkan Hasil Belajar Peserta Didik di Kelas X SMA. Penelitian ini menggunakan metode Research & Development (R&D) dengan model ADDIE dilakukan uji coba terbatas pada 22 peserta didik di kelas X SMA Negeri 6 Gorontalo. Hasil pada penelitian ini menunjukkan bahwa (1) Uji validasi materi memperoleh nilai sebesar 94% (Sangat Valid), dan Uji validasi media memperoleh nilai sebesar 84% (Valid). (2) Uji Kepraktisan terdiri dari uji Respon Guru memperoleh nilai sebesar 94% (Sangat Praktis), dan untuk Uji respon peserta didik memperoleh nilai sebesar 91% (Sangat Praktis). (3) Tes hasil belajar pada kelompok kecil dengan melakukan evaluasi pretest-posttest, berdasarkan skala N-Gain memperoleh nilai sebesar 0,68 (sedang) atau 68% (Cukup Efektif).
Pengembangan Media Pembelajaran Komik Berbasis Digital pada Konsep Sistem Pernapasan Kelas XI: Suatu Penelitian di SMA Negeri 1 Tilamuta Angreyna Diko; Margaretha Solang; Ilyas Husain
Journal of Science, Technology, and Innovation Vol 1 No 2 (2025): December: Inventa: Journal of Science, Technology, and Innovation
Publisher : CV SCRIPTA INTELEKTUAL MANDIRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.65310/b4q9wx11

Abstract

This study aims to develop a digital comic-based learning media on the human respiratory system concept for eleventh-grade students at SMA Negeri 1 Tilamuta. The research employed a Research and Development approach using the ADDIE model, which includes analysis, design, development, implementation, and evaluation stages. The developed product was tested on a limited scale involving 19 students. Data were collected through expert validation sheets, observation sheets, questionnaires, and learning outcome tests. The results showed that the digital comic learning media achieved a very high level of validity based on media experts, material experts, and biology teachers. The practicality of the media was reflected in the very good implementation of learning activities, increased student engagement, and positive student responses. Furthermore, the effectiveness analysis indicated a significant improvement in students’ learning outcomes, as evidenced by the increase in pretest and posttest scores and an N-Gain value categorized as moderate. These findings indicate that digital comic-based learning media is feasible, practical, and effective for supporting biology learning, particularly in enhancing students’ understanding and learning motivation on the human respiratory system topic.
Development of Biology Teaching Material Supplements Based on the Potential of Gorontalo Karst Vegetation using a Biodiversity Literacy Approach Abubakar Sidik Katili; Yuliana Retnowati; Ilyas H. Husain
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.v11i1.9640

Abstract

Vegetation is a community of plants of various species that live in a certain environmental condition and interactions occur in it. The fact of the vegetation analysis course material and has implications for students in vegetation analysis lecture activities. The development of teaching materials based on the potential of karst ecosystems can be carried out with a biodiversity literacy approach. The aims of this study to develop vegetation analysis materials supplements, by utilizing the results of vegetation analysis and their interaction with plant root microorganisms in karst ecosystems. The research mtheods used R&D method with the ADDIE model. The stages of research are analysis, design, development, implementation and evaluation. The results obtained showed that the form of supplement materials based on biodiversity literacy in the vegetation analysis course, had a validation result of 93.75% which was included in the range of 81% to 100%, in the aspect of design the supplement materials was 91.67% that indicated very good quality,with in the range 81% to 100%, the student response to the overall aspect in 94%, where this value is included in the very good category because it is in the range of 81 to 100%.
Genetic Relationships of Cultivated Avocado Germplasm in Gorontalo Based on Qualitative Traits Magfirahtul Jannah; Febriyanti Febriyanti; Ilyas H. Husain; Nur Fadhillah Pembengo; Tiska Igirisa
Jurnal Penelitian Pendidikan IPA Vol 11 No 2 (2025): February
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v11i2.10248

Abstract

The avocado (Persea americana), a recognized superfood and valuable horticultural commodity, exhibits significant morphological diversity due to long-term adaptation to various habitats, enhancing biodiversity. This study analyzed the diversity and genetic relationships of cultivated avocados in Gorontalo Regency. Using the Descriptors for Avocado (Persea spp.), 25 qualitative morphological traits were characterized, and a phenetic analysis of 17 accessions was conducted using UPGMA with Jaccard’s Coefficient. Accessions were collected from six villages across four sub-districts: Dulamayo Barat, Dumati, Hepuhulawa, Kayubulan, Kayumerah, and Tridarma. Results revealed substantial diversity in traits such as tree shape, and the morphology of stems, leaves, fruits, and seeds. Phenetic analysis grouped the accessions into two clades: Clade A, comprising 15 accessions in two clusters (similarity index: 64.7-29.0%), and Clade B, containing two accessions in one cluster (similarity index: 64.7%). Clades A and B exhibited a distant relationship, with a similarity index of 23.6%. Conserving the diverse avocado germplasm is essential for safeguarding genetic resources and supporting breeding programs to develop superior varieties in Gorontalo