Recent Advances in Biodiesel Synthesis from Waste Cooking Oil Using Magnetic Nanoparticle-Based Catalysts: A Brief Review: Recent Advances in Biodiesel Synthesis from Waste Cooking Oil . Rafidain Journal of Science, [S. l.], v. 35, n. 1, p. 137–147, 2026. DOI: 10.33899/rsci.v35i1.62007. Disponível em: https://rsci.uomosul.edu.iq/index.php/rsci/article/view/62007. Acesso em: 20 aug. 2026.