Tilaar, Prichilia Theresa, Juliana Ruth Mandei, and Esry Olly Harryani Laoh. “Analisis Keuntungan Usaha Gula Aren Di Desa Ranoiapo Kecamatan Ranoyapo”. AGRI-SOSIOEKONOMI 19, no. 3 (September 29, 2023): 1745 –. Accessed July 18, 2024. https://ejournal.unsrat.ac.id/v3/index.php/jisep/article/view/52647.