Tahri , Ahmed, and Abdelkader Harrouz. “Valorization of Frying Oil As Fuel (Biodiesel)”. Algerian Journal of Renewable Energy and Sustainable Development 5, no. 01 (June 15, 2023): 56-62. Accessed May 21, 2024. https://ajresd.univ-adrar.edu.dz/index.php?journal=AJRESD&page=article&op=view&path[]=193.