An improved correlation to investigate the effect of chemical additives on the mobility ratio of two-phase flow. Periodicals of Engineering and Natural Sciences, [S. l.], v. 9, n. 1, p. 227–234, 2021. DOI: 10.21533/pen.v9.i1.726. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/726. Acesso em: 8 oct. 2025.