CANALES RUIZ, R. J. Dielectric requirement of theophylline in a ternary system for its subsequent optimization of the oral formulation in the Laboratorio Mauricio Díaz Müller, UNAN-León. Universitas (León) , Nicaragua, NI, v. 6, n. 1, p. 24–29, 2015. DOI: 10.5377/universitas.v6i1.13855. Disponível em: https://revistas.unanleon.edu.ni/index.php/revistauniversita/article/view/785. Acesso em: 7 nov. 2026.