АНІЩУК, А. М. Conceptual foundations of the model of optimization of speech self-expression at pre-school educational establishments. Educational Dimension, Kryvyi Rih, Ukraine, v. 37, p. 245–250, 2013. DOI: 10.31812/educdim.v37i0.3319. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/3319. Acesso em: 18 may. 2024.