Miko Herlangga, and Eka Bobby Febrianto. “THE EFFECT OF HARVEST FREQUENCY AND LABOR EFFICIENCY ON THE PRODUCTIVITY OF OIL PALM ( Elaeis Guineensis) Jacq.) PALM CO REGIONAL 1 RAMBUTAN GARDEN, AFDELING VIII SEI PRIOK VILLAGE”. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) 5, no. 8 (July 4, 2026): 4285–4292. Accessed July 5, 2026. https://ijset.org/index.php/ijset/article/view/2031.