Solemn session of investiture of Honorary Doctor to Kim Il Sung. Revista Universidad de Guayaquil, [S. l.], v. 82, n. 3-4, p. 308–313, 1990. DOI: 10.53591/rug.v82i3-4.593. Disponível em: https://revistas.ug.edu.ec/index.php/rug/article/view/745. Acesso em: 5 dec. 2025.