Effect of transesterification temperature and time on yield and calorific value of biodiesel from refined fat of chicken. Scientia Agropecuaria, [S. l.], v. 1, n. 1, p. 37–45, 2010. DOI: 10.17268/sci.agropecu.2010.01.04. Disponível em: https://revistas.unitru.edu.pe/index.php/scientiaagrop/article/view/15. Acesso em: 19 jul. 2026.