Visano, Mizi Adha, Meizul Zuki, and Damres Uker. “CORRELATION BETWEEN TOPOGRAPHY AND HEIGHT OF TREE WITH FATIGUE OF WORKER AND PRODUCTIVITY OF PALM OIL HARVESTING”. Jurnal Agroindustri 10, no. 2 (November 30, 2020): 118–128. Accessed April 22, 2025. https://ejournal.unib.ac.id/agroindustri/article/view/12549.