DO, T. T. APPLYING MUSESCORE, EARMASTER, AND SOLFEGGIO SOFTWARE IN TEACHING SIGHT-SINGING TO PRIMARY EDUCATION MAJORS AT HONG DUC UNIVERSITY. Hong Duc University Journal of Science – Educational Science and Management, [S. l.], v. 85, n. 3, p. 17-27, 2026. DOI: 10.70117/hdujs.85.3.2026.913. Disponível em: https://hdujs.edu.vn/index.php/gdql/article/view/913. Acesso em: 2 jul. 2026.