Mansoor Anbia, Sotoudeh Sedaghat, Samira Saleh, and Sholeh Masoomi. “Effect of Synthesis Method on the Catalytic Performance of Ca-Mg-Al Mixed Metal Oxide Nanocatalyst for Biodiesel Production from Waste Cooking Oil”. Advanced Energy Conversion Materials, vol. 2, no. 1, Apr. 2021, pp. 13-26, doi:10.37256/aecm.212021759.