Alet, Fouziah Binti, Zaini Bin Assim, Ismail bin Jusoh, and Fasihuddin Badruddin Ahmad. 1. “Chemical Constituents of Essential Oils from Resin and Bark of Agathis Borneensis”. Borneo Journal of Resource Science and Technology 2 (1), 28-32. https://doi.org/10.33736/bjrst.270.2012.