Diagnosis of the management of used oils in the municipality of Pasto, department of Nariño. Business Vision, [S. l.], n. 10, p. 106–121, 2020. DOI: 10.32645/13906852.1013. Disponível em: https://www.revistasdigitalesupeceduec35.biteca.online/index.php/visionempresarial/article/view/1013. Acesso em: 18 dec. 2025.