Features Of Ballad Genre Functioning In Modern National Historic-Literary Process. Revista San Gregorio, [S. l.], v. 5, n. 20, p. 40–47, 2017. Disponível em: https://revista.sangregorio.edu.ec/index.php/REVISTASANGREGORIO/article/view/512. Acesso em: 28 dec. 2025.