Ramli, Amir Zuhairi, Sulastri Sabudin, Mohd Faizal Mohideen Batcha, and Makatar Waehahyee. 2020. “Analysis of Tar Properties Produced During Co-Gasification of Empty Fruit Bunch Pellet and Oil Palm Shell”. International Journal of Integrated Engineering 12 (3): 52-59. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/2930.