Karyati, K, IB Ipor, I Jusoh, and ME Wasli. “Soil Properties under Various Stages of Secondary Forests at Sarawak, East Malaysia”. Journal of Tropical Forestry and Environment 4, no. 1 (June 18, 2014). Accessed November 22, 2024. http://journals.sjp.ac.lk/index.php/JTFE/article/view/1827.