Synthesis of Biodiesel Using Native, Nano And Modified Kaolinite Copper Oxide Catalyst. CaJoST, [S. l.], v. 6, n. 3, 2024. DOI: 10.4314/emg81y77. Disponível em: https://cajost.com.ng/index.php/files/article/view/282. Acesso em: 4 apr. 2025.