Wartomo, Novi Indah Lestari, Sri Ngapiyatun, Humairo Aziza, Rusli Anwar, and Puspita. “Analysis of Productivity and Labor Requirements of Palm Oil (Elaeis Guineensis Jacq.) Harvesting at Afdeling 4 in PT. Alam Jaya Persada”. Buletin Loupe 20, no. 01 (June 30, 2024): 22–27. Accessed October 26, 2024. https://e-journal.politanisamarinda.ac.id/index.php/jurnalloupe/article/view/3005.