Ismail, Nurlaila. “Analysis of GC-FID and GC-MS Microwave-Assisted Hydrodistillation Extraction (MAHD) of Agarwood Chips”. International Journal of Integrated Engineering 13, no. 6 (August 15, 2021): 180–189. Accessed July 3, 2024. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/4743.