Heterogeneous Catalyzed Synthesis of Biodiesel from Crude Sunflower Oil. Journal of the Nigerian Society of Physical Sciences, [S. l.], v. 4, n. 1, p. 16–19, 2022. DOI: 10.46481/jnsps.2022.230. Disponível em: https://www.journal.nsps.org.ng/index.php/jnsps/article/view/230.. Acesso em: 2 may. 2024.