Yanti ME, Nasution N, As’ad OA, Surbakti S. INCOME ANALYSIS OF PEOPLE’S COFFEE FARMERS (COFFEA). IN SIPIONGOT VILLAGE, DOLOK DISTRICT, NORTH PADANG LAWAS DISTRICT. Agripreneur [Internet]. 2023Dec.30 [cited 2026May17];12(2):57-61. Available from: https://iocscience.org/ejournal/index.php/Agripreneur/article/view/4858