Abod, Sheikh Ali, and M. Tahir Siddiqui. “Current Issues in Tropical Plantation Forestry - a Malaysian Perspective”. Indian Forester 125, no. 12 (December 1, 1999): 1228–1238. Accessed August 21, 2025. https://indianforester.co.in/index.php/indianforester/article/view/5735.