Margarettha, Margarettha. “Inokulasi Fungi Mikoriza Arbuskular Indigen Untuk Bibit Karet Pada Tanah Bekas Tambang Batubara”. Jurnal Lahan Suboptimal : Journal of Suboptimal Lands 3, no. 2 (January 7, 2016). Accessed April 26, 2024. https://jlsuboptimal.unsri.ac.id/index.php/jlso/article/view/127.