ПОЛЯКОВА, В. Я. Content and essence of independent educational activity of students of high school. Educational Dimension, Kryvyi Rih, Ukraine, v. 34, p. 208–215, 2012. DOI: 10.31812/educdim.v34i0.3600. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/3600. Acesso em: 22 jul. 2024.