TambunanElsass Riela, Ahmad Junaedi, and AgustaHerdhata. “Manajemen Pemupukan Kelapa Sawit (Elaeis Guineensis Jacq.) Di Labuhanbatu, Sumatera Utara”. Buletin Agrohorti 12, no. 1 (January 31, 2024): 80-88. Accessed November 22, 2024. https://journal.ipb.ac.id/index.php/bulagron/article/view/51535.