ANALISIS PENDAPATAN USAHA PENGOLAHAN NIRA AREN DI KECAMATAN SONDER KABUPATEN MINAHASA (Farmer Income Analysis of Palm Sap Processing Business in Sonder Subdistrict Minahasa Regency). AGRIRUD [Internet]. 2022 Jun. 12 [cited 2026 Nov. 14];4(2):15-32. Available from: https://ejournal.unsrat.ac.id/v3/index.php/agrirud/article/view/41248