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All Journal JURNAL MathEdu (Mathematic Education Journal) Jurnal Pusat Inovasi Masyarakat International Journal of Sustainable Applied Sciences (IJSAS)
Nanda Sari
Unknown Affiliation
Computer Science & IT Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Education Mathematics Social Sciences

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Peningkatan Penanganan Ikan Hasil Tangkapan di Pelabuhan Perikanan Nusantara (PPN) Palabuhanratu Nanda Sari; Ernani Lubis; Thomas Nugroho; Retno Muninggar; Mustaruddin Mustaruddin; Dwi Putra Yuwandana; Julia Eka Astarini
Jurnal Pusat Inovasi Masyarakat (PIM) Vol. 2 No. 1 (2020): Februari 2020
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat, Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (298.233 KB)

Abstract

Handling fish caught after the fishing prosess is very important to do. Because it will affects the quality of the fish caught. Fish is a perishable product. So that the quality can drop dramatically if no handling of fish catches properly. The handling of fish caught is not only done while on the ship, but is carried out starting from the fish caught on the ship to the fish caught to the final consumer. Handling of fish caught in PPN Palabuhanratu has not been good and right for payang fisherman. Therefor an initial step is taken, for example through counselling to payang fisherman and fisheries businesess regarding the handling of fish catch that are good and right. Counselling that has been done was attend by people as many as 42 fisherman with payang fishing gear.
The Influence of Apparatus Accountability on the Quality of Public Services in Kondara Village, Pakue District, North Kolaka District Nanda Sari; H. Jamaluddin; Kamaruddin Sellang
International Journal of Sustainable Applied Sciences Vol. 2 No. 5 (2024): May 2024
Publisher : MultiTech Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59890/ijsas.v2i5.1909

Abstract

The Slovin formula was the sampling method employed, and 94 participants' data were obtained using a random sampling methodology. This kind of study is descriptive and quantitative. The methods of gathering data include questionnaires, library research, interviews, and observation. Using the IBM SPSS Statistics 22.00 application, validity, reliability, and simple linear regression tests are the data analysis techniques employed. The results of this research show that the accountability of officials at the Village Office is in a good category with percentage results of a) program accountability of 68%, b.) policy accountability of 64%, c) program accountability of 54%, d) legal accountability 63%, with an average percentage of 62%. The quality of public services at the Kondara Village office is in a good category with percentage results of a) direct evidence of 65%, b) reliability of 61%, c) responsiveness of 62%, d) guarantee of 61% e) empathy of 64% with an average percentage of 63 %. The influence of apparatus accountability on the quality of public services is 16.4% while the remaining is 83.6%. Based on the results of SPSS data processing using a simple linear regression formula, Ha is accepted and Ho is rejected, so that apparatus accountability affects public services in Kondara Village, Pakue District, North Kolaka Regency
PENGEMBANGAN E-MODUL BERBASIS PENDEKATAN HEURISTIK UNTUK MENINGKATKAN KEMAMPUAN PEMECAHAN MASALAH MATEMATIS SISWA KELAS VIII-2 SMP NEGERI 1 MARANCAR Nanda Sari; Roslian Lubis; Rahmatika Elindra
JURNAL MathEdu (Mathematic Education Journal) Vol 9 No 1 (2026): JURNAL MathEdu (Mathematic Education Journal) Maret 2026
Publisher : Program Studi Pendidikan Matematika Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37081/mathedu.v9i1.7186

Abstract

Penelitian ini bertujuan untuk mengembangkan E-Modul berbasis pendekatan Heuristik untuk meningkatkan kemampuan pemecahan masalah matematis siswa di SMP Negeri 1 Marancar dan mengetahui aspek kevalidan, kepraktisan dan keefektivan media pembelajaran menggunakan model ADDIE (Analysisis, Design, Development, Implementation And Evaluation). Subjek dari penelitian ini adalah 20 siswa kelas VIII-2 SMP Negeri 1 Marancar. Teknik pengumpulan data dalam penelitian ini adalah angket, tes, dan dokumentasi. Instrument yang digunakan diantaranya 1) lembar angket berupa angket validasi oleh ahli untuk melihat kevalidan produk dan angket repon siswa untuk melihat kepraktisan produk serta 2) lembar tes keefektifan produk yang dikembangkan. Validasi dilakukan oleh ahli media,ahli materi dan ahli bahasa yang kemudian dilakukan uji coba produk dengan melihat respon penggunaan produk dan hasil tes siswa berdasarkan kemampuan pemecahan masalah matematis. Berdasarkan hasil penelitian ini diperoleh kevalidan produk dengan rata-rata persentase 87% dengan kategori “Valid”, kepraktisan produk dengan rata-rata persentase 95,2% dengan kategori “Sangat Praktis” dan keefektifan produk dengan rata-rata persentase 86,9% dengan kategori “ Sangat Efektif”.
Co-Authors Dwi Putra Yuwandana Ernani Lubis H. Jamaluddin Julia Eka Astarini Mustaruddin Rahmatika Elindra Retno Muninggar Roslian Lubis Sellang, Kamaruddin Thomas Nugroho