Suherman, Christian ., Vicky V.J. Palenewen, and Arie D.P Mirah. “ANALISIS KEUNTUNGAN PETANI KOPRA DI KECAMATAN TENGAKABUPATEN MINAHASA SELATAN”. AGRI-SOSIOEKONOMI 12, no. 3A (December 20, 2016): 135–146. Accessed April 28, 2024. https://ejournal.unsrat.ac.id/v3/index.php/jisep/article/view/14359.