Green, T., R. W. Ortiz, and H. J. Lim. “Korean parents’ Perceptions on the Importance of Computer Usage for Themselves and Their Children: An Exploratory Study”. International Electronic Journal of Elementary Education, vol. 1, no. 2, Aug. 2017, pp. 54-66, https://iejee.com/index.php/IEJEE/article/view/277.