Marasigan, O. S., and M. A. Alipon. “Assessment of Wood Properties of Hevea brasiliensis Clones Grown in Zamboanga Sibugay Philippines for their Potential Applications: 10.32526/ennrj/24/20250060”. Environment and Natural Resources Journal, Oct. 2025, p. xx, https://ph02.tci-thaijo.org/index.php/ennrj/article/view/258189.