Yustika, Vidia, Indriyanto, dan Ceng Asmarahman. “Evaluasi Mutu Bibit Tanaman Hutan Di Pesemaian PT Natarang Mining Kabupaten Tanggamus”. Journal of Tropical Upland Resources (J. Trop. Upland Res.) 4, no. 2 (November 22, 2022): 69-81. Diakses Agustus 5, 2025. https://jtur.lppm.unila.ac.id/jtur/article/view/125.