CALIXTO-HERNÁNDEZ, Jordy J. Musical stories as a teaching resource to improve attention in primary school students at a public institution in Huánuco. Rodolfo Holzmann, [S. l.], v. 4, n. 2, p. 129–140, 2025. DOI: 10.65296/rrh.4.2.42. Disponível em: https://revistas.undar.edu.pe/index.php/rodolfoholzmann/article/view/42. Acesso em: 21 oct. 2026.