Man Kim, Byung, and Hye Young Jung. “Analysis of Concept Map about ICT Education of Early Childhood Teachers”. International Journal of Engineering and Technology 7, no. 2.33 (June 8, 2018): 1209–1213. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/18020.