DIAZ VILLAMIZAR, R. del P. . Hoover Delgado’s PERPET model for strengthening orality. Multidisciplinary & Health Education Journal , [S. l.], v. 5, n. 3, p. 520–532, 2023. Disponível em: https://journalmhe.org/ojs3/index.php/jmhe/article/view/81. Acesso em: 29 jun. 2026.