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Identifikasi Jenis Udang Hasil Tangkapan Nelayan di Kawasan Pesisir Kuala Langsa Provinsi Aceh Tasya, Jihan Nabila; Annisa, Malika Nurul; Situmorang, Praecety Bella; Muthmainnah, Dwi
Jurnal Jeumpa Vol 11 No 1 (2024): Jurnal Jeumpa
Publisher : Department of Biology Education, Faculty of Teacher Training and Education, Samudra University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33059/jj.v11i1.8971

Abstract

Kuala Langsa adalah sebuah Gampong yang terletak di Kecamatan Langsa Barat Kota Langsa, Provinsi Aceh, Indonesia. Potensi sumber daya alam pesisir Desa Kuala Langsa sangat luas baik dari potensi wisata, perikanan maupun sumber daya komersial. Terletak di kawasan padat penduduk, Kuala Kota Langsa tidak hanya terletak di pinggiran kota, tetapi juga memiliki topografi yang unik sehingga menjadikannya ekosistem yang berpotensi memiliki karakteristik unik. Nelayan di Kuala Langsa tidak hanya menangkap ikan, tetapi juga berbagai jenis udang (kepiting) dan krustasea (cangkang keras), antara lain udang, rajungan, lobster, rajungan, remis dan kerabatnya. Sebagian besar spesies hidup di laut, namun banyak juga yang hidup di air tawar, dan ada pula yang hidup di darat pada tempat lembab. Tujuan penelitian ini adalah untuk mengidentifikasi jenis udang yang ditangkap nelayan di Kuala Langsa, Aceh. Metode penelitian yang diterapkan menggunakan metode purposive sampling dengan pengambilan sampel berupa wawancara langsung dan foto dari kamera telepon genggam. Dalam penelitian ini, 8 spesies dari 3 famili udang ditemukan di Kuala Langsa, provinsi Aceh. Di mana, jenis udang dari famili Penaeidae memiliki jumlah spesies dan spesimen terbanyak, sedangkan famili Gonodactylidae dan Palaemonidae masing-masing hanya memiliki satu spesies.
PROBLEM-BASED LEARNING (PBL) BASED E-WORKSHEETS ON DIGESTIVE SYSTEM MATERIAL TO IMPROVE JUNIOR HIGH SCHOOL STUDENTS’ CRITICAL THINKING SKILLS Fitria, Dini; Angrella, Vira; Suciaty, Endah; Annisa, Malika Nurul
Jurnal Pelita Pendidikan Vol. 13 No. 3 (2025): JURNAL PELITA PENDIDIKAN
Publisher : Universitas Negeri Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This research aims to develop and implement an electronic student worksheet based on Problem-Based Learning (PBL) for digestive system material to enhance the critical thinking skills of junior high school students. The PBL model, which emphasizes problem-solving and student-centered learning, is integrated into interactive digital worksheets to facilitate learning anytime and anywhere. This study employed the ADDIE instructional design model, but was limited to the development phase. The validation process involved media and content experts to assess the feasibility of the developed PBL-based E-Worksheet. Validation results indicated that the media aspect received an average score of 77.7%, categorized as feasible, though revisions were needed in supporting images that were deemed less appropriate. Meanwhile, the content aspect obtained a score of 69.4%, also classified as feasible, with suggestions for improvement in learning indicators, images, and supporting videos. Based on these validation outcomes, the PBL-based E-Worksheet was deemed suitable for trial implementation. However, this study was confined to the development stage. Therefore, further research is recommended to evaluate the effectiveness and practicality of E-Worksheet in enhancing students' critical thinking skills.