BULLA PEREIRA, Edwin Alberto; SIERRA, Fabio Emiro; GUERRERO, Carlos Alberto. Biodiesel Production Using Waste Cooking Oil and Ethanol for Alkaline Catalysis. Ingeniería Solidaria, [S. l.], v. 10, n. 17, p. 61–69, 2014. DOI: 10.16925/in.v9i17.806. Disponível em: https://revistas.ucc.edu.co/index.php/in/article/view/806. Acesso em: 7 apr. 2025.