ZAVADSKA, Galina. THE TECHNOLOGY OF DEVELOPING HARMONIC HEARING. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 2, p. 530–542, 2015. DOI: 10.17770/sie2014vol2.647. Disponível em: https://archive-journals.rtu.lv/sie/article/view/862.. Acesso em: 11 mar. 2026.