SILE, Maruta; RATNIECE, Inta. Improvement of Music Teachers’ Competence via Productive Activity. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 2, p. 425–435, 2015. DOI: 10.17770/sie2015vol2.422. Disponível em: https://journals.ru.lv/index.php/SIE/article/view/422.. Acesso em: 24 may. 2024.