Choral Conducting Studies and Tools Required for the Development of Children´s Choirs. Current Situation in Costa Rica and Spain. Revista Electrónica Educare, [S. l.], v. 21, n. 1, p. 1–23, 2017. DOI: 10.15359/ree.21-1.5. Disponível em: https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/8984.. Acesso em: 28 apr. 2024.