Rujimethabhas, S. ., Liawruewan, J. ., Kiddee, K. ., Manjek, T. ., & Saythong, U. . (2022). The Development of Creative Thai Textbooks for Elementary School Students Year 6 Demonstration School, Uttaradit Rajabhat University. Interdisciplinary Academic and Research Journal, 2(5), 877–894. https://doi.org/10.14456/iarj.2022.131