Effect of pentomuls additive on surface tension in mixtures with cuban crude petroleum. COLOMBIAN JOURNAL OF ADVANCED TECHNOLOGIES, [S. l.], v. 3, n. 2, p. 122–125, 2020. DOI: 10.24054/rcta.v3iEspecial.876. Disponível em: https://ojs.unipamplona.edu.co/index.php/rcta/article/view/876. Acesso em: 16 oct. 2025.