“DAYA SAING KOMODITI KOPRA DI KABUPATEN MINAHASA SELATAN”. AGRI-SOSIOEKONOMI 13, no. 1 (January 25, 2017): 1–10. Accessed August 10, 2026. https://ejournal.unsrat.ac.id/v3/index.php/jisep/article/view/14880.