N. A. A., Fatah, Jalil A. A., Rahman A. F. A., Hambali H. U., and Hussain I. “CO2 Methanation over Mesoporous Silica Based Catalyst: A Comprehensive Study”. Journal of Energy and Safety Technology (JEST) 2, no. 2 (December 9, 2019). Accessed April 25, 2024. https://jest.utm.my/index.php/jest/article/view/51.