Shafini Mohd Shafie, A Harits Nu’man, and Nik Nurul Anis Nik Yusuf. “Optimum Design on Integration Biogas into Fuel Cell System in Malaysia: Economic and Environmental Aspect”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 114, no. 1 (February 15, 2024): 69–75. Accessed November 22, 2024. https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/7517.