Tanakhote, P., N. Wongpongkham, and K. Chaturongakul. “The Development of Illustration Creativity of Children Book in Laos”. Chophayom Journal, vol. 32, no. 1, June 2021, pp. 34-51, https://so01.tci-thaijo.org/index.php/ejChophayom/article/view/244573.