PINTO SARDÓN, E. The Communication Theories Teaching in the Social Communication Sciences Career at San Andres Public University (UMSA). Revista Punto Cero, [S. l.], v. 15, n. 20, p. 9–17, 2010. Disponível em: https://puntocero.ucb.edu.bo/a/article/view/298. Acesso em: 7 nov. 2026.