Ibrahim Gamiye Bouh, Md. Zahangir Alam, Nassereldeen Ahmed Kabbashi, and Amina Mohamed Ali. “Enhancement of Biogas Production from Sewage Sludge by Biofilm Pretreatment Method”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 57, no. 2 (March 28, 2024): 141–147. Accessed July 22, 2024. https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/3145.