Rambey, Ridahati, Jelly Permana Purba, Ahmad Baiquni Rangkuti, Arida Susilowati, and Onrizal. “The Diversity Species of Medicinal Plants in The Martelu Purba Nature Reserve, North Sumatra”. Journal of Sylva Indonesiana 5, no. 02 (August 31, 2022): 162–168. Accessed August 25, 2026. https://talenta.usu.ac.id/Jsi/article/view/9011.