Barus, Junita. “Pemanfaatan Lahan Di Bawah Tegakan Kelapa Di Lampung”. Jurnal Lahan Suboptimal : Journal of Suboptimal Lands 2, no. 1 (December 21, 2013). Accessed November 23, 2024. https://jlsuboptimal.unsri.ac.id/index.php/jlso/article/view/37.