Numun, W., Puti, S., & Mettajit, V. (2021). The Achievement in the Use of the Junior Primary Education Thai Language Basic List Book Innovation in the Three Southern Border Provinces. Journal of Liberal Arts Prince of Songkla University, 13(1), 216–235. Retrieved from https://so03.tci-thaijo.org/index.php/journal-la/article/view/225814