Srimanta, T. “Developing a Bilingual Folktale Student Book for Improving Chinese Competency of 6th Grade Primary School Students at Rajabhat Maha Sarakham University Demonstration School”. Chophayom Journal, vol. 28, no. 3, Dec. 2017, pp. 161-7, https://so01.tci-thaijo.org/index.php/ejChophayom/article/view/107148.