SIMANJUNTAK, Bintang Gidel; TIFANY ZIA AZNUR; DELYANA RAHMAWANT PULUNGAN. THE INFLUENCE OF SELLING PRICE AND PRODUCTIVITY COCONUT PALM OIL TO WELFARE FARMERS IN RUMAH GALUH VILLAGE , SEI BINGAI DISTRICT , NORTH SUMATRA. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), [S. l.], v. 5, n. 9, p. 6114–6122, 2026. Disponível em: https://ijset.org/index.php/ijset/article/view/2217. Acesso em: 23 aug. 2026.