RATNASINGAM, Jegatheswaran, Geetha RAMASAMY, Florin IORAS, Jake KANER, and Lu WENMING. 2012. “Production Potential of Rubberwood in Malaysia: Its Economic Challenges”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca 40 (2), 317-22. https://doi.org/10.15835/nbha4028006.