KEPULE, Iveta. Choral singing tendencies in comprehernsive schools for pupils aged 11-12. ARTS AND MUSIC IN CULTURAL DISCOURSE. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, p. 94–99, 2012. DOI: 10.17770/amcd2012.1229. Disponível em: https://journals.ru.lv/index.php/AMCD/article/view/1229.. Acesso em: 9 may. 2024.