ÖZERK, Gül. Academic Boredom: An Underestimated Challenge in Schools. International Electronic Journal of Elementary Education, [S.l.], v. 13, n. 1, p. 117-125, oct. 2020. ISSN 1307-9298. Available at: <https://iejee.com/index.php/IEJEE/article/view/1339>. Date accessed: 27 oct. 2020.