M. van Noordwijk, M. Sirait, N. Liswanti & Suyanto. “FARMING SECONDARY FORESTS IN INDONESIA”. Journal of Tropical Forest Science (JTFS) 13, no. 4 (September 9, 2022): 705–726. Accessed April 30, 2024. https://jtfs.frim.gov.my/jtfs/article/view/1382.