koonkaew, N., N. . Sopapal, and P. . Pitchayapirath. “Development of Word Pronunciation Reading Skill Exercises by Using Brain-Based Learning Management Activities for the First-Grade Students”. Journal of Graduate School, Pitchayatat, Ubon Ratchathani Rajabhat University, vol. 17, no. 3, Dec. 2022, pp. 155-6, https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/258768.