Idiatsyah, Rully Amelia, Ahmad Junaedi, and Sudradjat. “Manajemen Pemanenan Kelapa Sawit (Elaeis Guineensis Jacq.) Di Labuhanbatu, Sumatera Utara”. Buletin Agrohorti 12, no. 3 (September 30, 2024): 391–402. Accessed December 23, 2025. https://journal.ipb.ac.id/bulagron/article/view/59490.