Mohd Asrul, Mohamad Afiq, Hafizah Abdul Halim Yun, Mohd Farid Atan, Ivy Tan Ai Wei, and Josephine Lai Chang Hui. “A Sensitivity Study of the Mathematical Model for Carbon Dioxide Removal by Physical Absorption in the Production of Biomethane from Palm Empty Fruit Bunch”. International Journal of Integrated Engineering 16, no. 6 (November 5, 2024): 216–227. Accessed April 8, 2026. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/18888.