IBÁÑEZ, S.; SUÑÉ, J. M. Experimental study of pH in dispersed systems of pharmaceutical interest: I. Material, methods used and orientation tests. Ars Pharmaceutica (Internet), [S. l.], v. 11, n. 3-4, p. 111–122, 1970. Disponível em: https://revistaseug.ugr.es/index.php/ars/article/view/9705. Acesso em: 22 jul. 2024.