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ANALISIS KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA SMP DILIHAT DARI TINGKAT SELF CONFIDENCE TINGGI DALAM MENYELESAIKAN SOAL SPLDV BERBASIS KEMARITIMAN Marisah, Marisah; Asma Riani Siregar, Nur; Hilda Syani Putri, Nurul
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 03 (2026): Volume 11 Nomor 03, September 2026 Completed
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i03.64514

Abstract

Mathematical problem-solving skills are an essential competency for students, yet in Indonesia, this competency remains relatively low, according to the 2022 PISA results. A similar situation was observed at SMP Negeri 3 Bintan, where students still struggle to model problems mathematically in the SPLDV curriculum a challenge believed to be linked to low self-confidence. This study aims to describe the mathematical problem-solving skills of students with high self-confidence in solving maritime themed SPLDV problems. This study employs a descriptive method with a qualitative approach, focusing on two eighth-grade students from Class VIII.A at SMP Negeri 3 Bintan, selected through purposive sampling. Data were collected using a self-confidence questionnaire, a mathematical problem-solving ability test, and interviews; they were then analyzed through data reduction, data presentation, and drawing conclusions. The results of the study indicate that students with high self-confidence are able to understand problems and plan solutions well and successfully, but they are not yet optimal in the stages of solving problems according to plan and performing a final check. Therefore, high self-confidence does not guarantee that students are able to complete all stages of mathematical problem solving.
Pemanfaatan Pipa sebagai Alat Tanam dan Penabur Pupuk di Lahan Perkebunan Warga Toapaya Selatan: Studi Kasus Wilayah Agrikultur Lokal Dwi Handayani; Januar Januar; M Khairul; Auliana Okta; Herry Kurniawan; Nurhazianti Nurhazianti; Novi Zurianti Ayu; Nur Selinda; Rara Cahya Aprilya; Nur Asma Riani Siregar
Jurnal Pengabdian Masyarakat Waradin Vol. 6 No. 3 (2026): Jurnal Pengabdian Masyarakat Waradin
Publisher : Sekolah Tinggi Ilmu Ekonomi Pariwisata Indonesia Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56910/wrd.v5i3.817

Abstract

The community service activity conducted in Toapaya Selatan aimed to introduce an innovative planting and fertilizer applicator tool based on PVC pipes as an appropriate technology. This program was motivated by the persistence of manual farming practices that require excessive labor, time, and costs, while often resulting in uneven fertilizer distribution that reduces crop productivity. The implementation method adopted a participatory approach, consisting of preparation, counseling, demonstrations, field practice, and evaluation involving local farmers. Training sessions included hands-on practice to ensure that participants not only understood the theoretical aspects but also acquired practical skills in using and assembling the tool. The results indicate that the application of the pipe-based tool improved labor efficiency, reduced fertilization time, and enhanced the uniformity of fertilizer distribution on plantation land. These improvements were directly reflected in better crop maintenance and more sustainable use of resources. Farmers’ high enthusiasm and active participation demonstrated the success of this simple yet impactful technology transfer. Nevertheless, several challenges were encountered, including limited technical understanding among some participants, difficulties in replicating the tool independently, and restricted availability of tool-making materials in the local market. Overall, this innovation has the potential to contribute significantly to increasing local agricultural productivity. Further training, continuous mentoring, and institutional as well as financial support from the village government are strongly recommended to ensure the sustainability, scalability, and long-term adoption of this appropriate technology.