CASTILLO, R.; GARAY AGUDELO, M. C.; SEGURA SOTO, P. A Ludic and Cultural Space for Beginner English Learners: Studying the Hippie Movement Songs and Lyrics. PAPELES, [S. l.], v. 9, n. 18, p. 11–20, 2017. DOI: 10.54104/papeles.v9n18.489. Disponível em: https://revistas.uan.edu.co/index.php/papeles/article/view/489. Acesso em: 28 abr. 2024.