Miko Herlangga and Eka Bobby Febrianto (2026) “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(8), pp. 4285–4292. Available at: https://ijset.org/index.php/ijset/article/view/2031 (Accessed: 5 July 2026).