“Rantai Pasok Kopra Di Desa Wioi Kecamatan Ratahan Timur Kabupaten Minahasa Tenggara”, AGRSOSEK, vol. 21, no. 3, pp. 1200 – 1207, Oct. 2025, Accessed: Aug. 03, 2026. [Online]. Available: https://ejournal.unsrat.ac.id/v3/index.php/jisep/article/view/64328