Triwulansari, Cindy, Masyhuri, and Hani Perwitasari. 2024. “THE EFFECT OF OIL PALM FARMERS’ PARTNERSHIP WITH PT. TUNGGAL YUNUS ESTATE ON FARM INCOME IN TAPUNG SUB-DISTRICT, KAMPAR DISTRICT”. Journal of Agribusiness Management and Development 5 (1), 1-11. https://jurnal.ugm.ac.id/v3/JAMADEV/article/view/13948.