Yusoff, nor A., Tajuddin, S. N., Hisyam, A. and Mohd Omar, N. A. (1) “Production of Agarwood Essential Oil: Study on Effectiveness Pre-Treatment Technique of Hydrodistillation Extraction”, Borneo Journal of Resource Science and Technology, 5(2), pp. 62-69. doi: 10.33736/bjrst.223.2015.