Rattanawongsa, R., P. . Koraneekij, and P. . Pichayapaiboon. “The Development of a Visual Literacy Ability Test for Undergraduate Students”. Journal of Education Studies, vol. 48, no. 2, June 2020, pp. 225-40, https://so02.tci-thaijo.org/index.php/EDUCU/article/view/243208.