Purnamayani, Rima, Hery Nugroho, and Yardha Yardha. “Aplikasi Bahan Organik Dan Mulsa Pada Lahan Replanting Kelapa Sawit Dengan Tanaman Hortikultura”. Jurnal Lahan Suboptimal : Journal of Suboptimal Lands 4, no. 2 (November 12, 2016): 125–132. Accessed November 23, 2024. https://jlsuboptimal.unsri.ac.id/index.php/jlso/article/view/158.