HREBENIK, V. Abstract as a method of achieving harmony in the creation of educational composition in the system of art schools and schools of aesthetic education. Educational Dimension, Kryvyi Rih, Ukraine, v. 16, n. 1, p. 134–141, 2006. DOI: 10.31812/educdim.6083. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/6083. Acesso em: 17 may. 2024.