Zahid Mat Said, Mohmadisa Hashim, Nasir Nayan, Yazid Saleh, Hanifah Mahat. “Tree Composition and Distribution of the Gunung Bubu Virgin Jungle Reserves, Perak Phytogeographical Subprovince”. International Journal of Advanced Science and Technology 29, no. 3 (March 30, 2020): 10893 - 10898. Accessed May 3, 2024. http://sersc.org/journals/index.php/IJAST/article/view/27978.