Ariyanti M, Yahya S, Murtilaksono K, . S, Siregar HH. Study of the Growth of Nephrolepis biserrata Kuntze and Its Utilization as Cover Crop Under Mature Oil Palm Plantation. IJSBAR. 2015;19(1):325-333. Accessed January 11, 2026. https://gssrr.org/JournalOfBasicAndApplied/article/view/3314