HLADUN, O. The youth eco-projekt in the framework of the International triennial of the graphics design “The 4th Block". Educational Dimension, Kryvyi Rih, Ukraine, v. 16, n. 1, p. 106–112, 2006. DOI: 10.31812/educdim.6080. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/6080. Acesso em: 22 jul. 2024.