УСТИМЕНКО-КОСОРІЧ, О. А. Types of accordion schools in the system of music education in Serbia. Educational Dimension, Kryvyi Rih, Ukraine, v. 45, p. 265–270, 2015. DOI: 10.31812/educdim.v45i0.2627. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/2627. Acesso em: 22 jul. 2024.