R. Rosmaeni, D. Malamassam, U. Arsyad, and H. Zubair, “Effectiveness of Pine Stands in Control Surface Runoff”, IJSBAR, vol. 37, no. 3, pp. 17–24, Mar. 2018, Accessed: Sep. 20, 2025. [Online]. Available: https://gssrr.org/JournalOfBasicAndApplied/article/view/8649