Rattanawongsa, Rattama, Prakob Koraneekij, and Poonarat Pichayapaiboon. “The Development of a Visual Literacy Ability Test for Undergraduate Students”. Journal of Education Studies, Chulalongkorn University 48, no. 2 (June 30, 2020): 225–240. accessed December 11, 2025. https://so02.tci-thaijo.org/index.php/EDUCU/article/view/243208.