Z. Abidin
Jurusan Matematika FMIPA Universitas Negeri Semarang

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Penerapan Pembelajaran TGT Berbantuan Game Edukasi Terhadap Kemampuan Pemecahan Masalah Siswa Aristin, N.I.; Abidin, Z.
Kreano, Jurnal Matematika Kreatif-Inovatif Vol 4, No 1 (2013): Kreano, Jurnal Matematika Kreatif-Inovatif
Publisher : Jurusan Matematika, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Sema

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/kreano.v4i1.2892

Abstract

Penelitian ini bertujuan untuk mengetahui (1) hasil penerapan pembelajaran TGT berbantuan game edukasi dalam membantu siswa mencapai ketuntasan belajar, (2) kemampuan pemecahan masalah siswa dengan menggunakan pembelajaran TGT berbantuan game edukasi lebih baik daripada kemampuan pemecahan masalah siswa dengan menggunakan pembelajaran kooperatif. Penelitian ini merupakan penelitian kuantitatif. Pada uji t diperoleh . Dari hasil uji proporsi diperoleh . Sehingga dapat disimpulkan bahwa (1) penerapan pembelajaran TGT berbantuan game edukasi dapat membantu siswa dalam mencapai ketuntasan belajar, (2) kemampuan pemecahan masalah siswa dengan pembelajaran TGT berbantuan game edukasi lebih baik daripada kemampuan pemecahan masalah siswa dengan menggunakan pembelajaran kooperatif.The purpose of this research is to determine (1) the result of the application of TGT assisted educational game application to help the student achieve mastery learning class, (2) student problem solving skills that use TGT learning assisted educational game better than student problem solving skills that use cooperative learning. This is a quantitatif research. The result of independent samples t-test was . The result of proportion test was . So it could be concluded that TGT learning implementation assisted educational game can help students to achieve mastery learning class, (2) student problem solving skills that use TGT learning assisted educational game better than student problem solving skills that use cooperative learning.
Penerapan Pembelajaran TGT Berbantuan Game Edukasi Terhadap Kemampuan Pemecahan Masalah Siswa Aristin, N.I.; Abidin, Z.
Kreano, Jurnal Matematika Kreatif-Inovatif Vol 4, No 1 (2013): Kreano, Jurnal Matematika Kreatif-Inovatif
Publisher : Jurusan Matematika, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Negeri Sema

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/kreano.v4i1.2892

Abstract

Penelitian ini bertujuan untuk mengetahui (1) hasil penerapan pembelajaran TGT berbantuan game edukasi dalam membantu siswa mencapai ketuntasan belajar, (2) kemampuan pemecahan masalah siswa dengan menggunakan pembelajaran TGT berbantuan game edukasi lebih baik daripada kemampuan pemecahan masalah siswa dengan menggunakan pembelajaran kooperatif. Penelitian ini merupakan penelitian kuantitatif. Pada uji t diperoleh . Dari hasil uji proporsi diperoleh . Sehingga dapat disimpulkan bahwa (1) penerapan pembelajaran TGT berbantuan game edukasi dapat membantu siswa dalam mencapai ketuntasan belajar, (2) kemampuan pemecahan masalah siswa dengan pembelajaran TGT berbantuan game edukasi lebih baik daripada kemampuan pemecahan masalah siswa dengan menggunakan pembelajaran kooperatif.The purpose of this research is to determine (1) the result of the application of TGT assisted educational game application to help the student achieve mastery learning class, (2) student problem solving skills that use TGT learning assisted educational game better than student problem solving skills that use cooperative learning. This is a quantitatif research. The result of independent samples t-test was . The result of proportion test was . So it could be concluded that TGT learning implementation assisted educational game can help students to achieve mastery learning class, (2) student problem solving skills that use TGT learning assisted educational game better than student problem solving skills that use cooperative learning.
Child-Friendly School and Its Relationship with the Merdeka Curriculum in Forming the Students' Character through Science Learning Rusilowati, A.; Hidayah, I.; Nugrahani, R.; Abidin, Z.; Hutagalung, F. D.; Sofchah, T.; Ariyanti, S. W.
Jurnal Pendidikan IPA Indonesia Vol 13, No 1 (2024): March 2024
Publisher : Program Studi Pendidikan IPA Fakultas Matematika dan Ilmu Pengetahuan Alam (FMIPA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jpii.v13i1.44482

Abstract

The Merdeka Curriculum demands student competence and character formation through the Pancasila Student Profile (called P3). Through science learning, P3 indicators can be achieved. This study aims to (1) analyze Child-friendly School (CFS) implementation in SHS-X, (2) analyze SHS-X students' characters, and (3) identify teachers' attitudes during learning in SHS-X. This research uses a qualitative approach. The sample was obtained using purposive sampling from a child-friendly school implementing a Merdeka curriculum. The data validity was tested by triangulation. Data was explored based on participants' said, felt, and done or an emic perspective. Science learning activities inside and outside the classroom were observed. The subjects were principals, teachers, alumni, parents, and students at SHS-X. Data was collected through observation, interviews, analyzing documents, and giving questionnaires. Data analysis used the Miles and Huberman model. Based on the research and discussion results, implementing the child-friendly school policy at SHS-X has met the indicators set out in the Child-Friendly School Guidelines. The characters formed in SHS-X students include (1) nationalism, (2) religion, (3) leadership, (4) politeness, (5) honesty, (6) cooperation, and (7) anti-corruption. Another thing that makes SHS-X superior is that the teachers’ attitudes during learning are friendly, humane, and fun. With the two-way discussion method, learning becomes more interactive. With teachers teaching humanely, many students experience changes in behavior and learning outcomes. It is hoped that SHS-X's best practices in implementing CFS can inspire other schools.
Profiling of Dominant Bacteria in Traditional Buffalo Milk Cheese “Dangke” Based on 16S rRNA Sequencing Mutmainna, A.; Arief, I. I.; Budiman, C.; Abidin, Z.; Wulandari, Z.
Tropical Animal Science Journal Vol. 48 No. 5 (2025): Tropical Animal Science Journal
Publisher : Faculty of Animal Science, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5398/tasj.2025.48.5.450

Abstract

Metagenomic approaches are highly valuable in food microbiology, particularly for the investigation of traditional fermented products such as dangke buffalo milk cheese from South Sulawesi, Indonesia. Buffalo milk, a primary raw material, contains diverse biochemical and bioactive components that are produced by microbial activity during fermentation. Unlike conventional culture-based techniques, metagenomics enables the comprehensive characterization of microbial communities directly from food matrices. This study aimed to identify the key microbial taxa that contribute to the dangke quality of fermentation and to understand the factors influencing it. Bacterial 16S rRNA genes were amplified using primers 27F and 1492R under optimized polymerase chain reaction conditions. DNA concentrations were measured with NanoDrop and Qubit instruments, and sequencing was conducted using Oxford Nanopore Technology with MinKNOW software (v23.04.5). Metagenomic analysis revealed Enterococcus faecium as the dominant lactic acid bacterium across all dangke samples (P1–P3), emphasizing its crucial role in fermentation and probiotic potential. These findings suggest that E. faecium can enhance the quality and functional properties of dangke. Moreover, metagenomic tools can support the development of standardized fermentation practices and microbial safety assessments for traditional dairy products.
Characteristics, Antioxidant, and Antihypertensive Activities of Probiotic Greek Yogurt with Roselle Extract Addition Juandini, P. A.; Arief, I. I.; Wulandari, Z.; Abidin, Z.
Tropical Animal Science Journal Vol. 47 No. 2 (2024): Tropical Animal Science Journal
Publisher : Faculty of Animal Science, IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5398/tasj.2024.47.2.235

Abstract

Yogurt is one example of a functional food that can improve health and reduce the risk of diseases. Certain ingredients, such as probiotic bacteria and roselle extract, are added to yogurt to enhance its benefits. The utilized probiotic, Lactobacillus plantarum IIA-1A5, provides notable antimicrobial benefits. Additionally, the incorporated roselle extract is established to possess antioxidant and antihypertensive properties. This study aims to analyze the characteristics, antioxidant, and antihypertensive activities of probiotic Greek yogurt (PGY) and probiotic Greek yogurt with roselle extract (PGYR). The roselle extract added to the Greek probiotic yogurt was 3%, and the bacteria used in the fermentation process for both treatments were S. thermophilus IFO 13957, L. bulgaricus IFO 13953, and L. plantarum IIA-1A5. Each treatment was replicated three times in duplicate. The results showed that the addition of roselle extract to probiotic Greek yogurt significantly influenced (p<0.05) the antioxidant and antihypertensive activity, water activity (aw), pH, total acidity (TAT), and the color aspect in the hedonic test and the flavor, color, and aroma aspects in the hedonic quality test. The antioxidant activity and antihypertensive activity tests yielded significantly different results. The antioxidant activity increased from 29.32% (PGY) to 44.93% (PGYR), while the antihypertensive activity increased from 35.68% (PGY) to 81.36% (PGYR). This study concluded that the characteristics of PGYR have met the SNI standards and have a higher antioxidant and antihypertensive activity value than PGY. PGYR also has a promising potential for commercial development due to its health benefits.