ANTONIK, I. PHYSIOLOGICAL AND HYGIENIC PROBLEMS OF EDUCATION OF SCHOOLCHILDREN OF MODERN SCHOOLS. Pedagogy of Higher and Secondary Education, Kryvyi Rih, Ukraine, v. 17, p. 370–375, 2007. DOI: 10.31812/educdim.6395. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/6395. Acesso em: 23 dec. 2024.