Thermodynamic and Interfacial Analysis of Polypropylene Glycol: Dependence of the Gradient Energy Coefficient on Molecular Weight Using Simha–Somcynsky and Cahn–Hilliard Theories. Central Asian Journal of Medical and Natural Science, [S. l.], v. 7, n. 1, p. 703–713, 2026. DOI: 10.51699/cajmns.v7i1.3102. Disponível em: https://cajmns.casjournal.org/index.php/CAJMNS/article/view/3102. Acesso em: 6 oct. 2026.