Ugroseno, Rene, and Ade Wachjar. “Manajemen Pemanenan Dan Penanganan Pasca Panen Kelapa Sawit (Elaeis Guineensis Jacq.) Di Teluk Siak Estate, Riau”. Buletin Agrohorti 5, no. 3 (November 14, 2017): 309-315. Accessed May 2, 2024. https://jurnal.ipb.ac.id/index.php/bulagron/article/view/16468.