Simanjuntak BG, 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. IJSET [Internet]. 2026 Aug. 23 [cited 2026 Aug. 23];5(9):6114-22. Available from: https://ijset.org/index.php/ijset/article/view/2217