Trans-Esterification of Poultry Skin Fat to Produce Biodiesel. Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 17, n. 2, p. 143 – 147, 2016. DOI: 10.21743/pjaec.v17i2.264. Disponível em: https://pjaec.pk/index.php/pjaec/article/view/230. Acesso em: 12 jul. 2025.