“ANALISIS KEUNTUNGAN USAHA TANI CENGKEH (STUDI KASUS DESA SULUUN RAYA)”. AGRI-SOSIOEKONOMI 12, no. 3A (December 21, 2016): 159–164. Accessed July 30, 2026. https://ejournal.unsrat.ac.id/v3/index.php/jisep/article/view/14380.