Biodiesel Production from Grilled Chicken Oil Using Hexane as a Co-Solvent. Journal of Pharmaceutical Negative Results, [S. l.], v. 13, n. 4, p. 579–582, 2022. DOI: 10.47750/pnr.2022.13.04.076. Disponível em: https://pnrjournal.com/index.php/home/article/view/1989.. Acesso em: 25 jun. 2026.