Langka, Wilailak, Phornchulee Lungka, Narisara Peungposop, and Suppawan Satjapiboon. “A Study of the Impact of COVID-19 on Developmental Decline and Learning Loss in Young Children and Recovery Guidelines”. Journal of Education Studies, Chulalongkorn University 52, no. 4 (December 20, 2024): EDUCU5204012 (16 pages). accessed April 5, 2025. https://so02.tci-thaijo.org/index.php/EDUCU/article/view/268423.