ขัวนา ข. and ขัวนา ธ. (2016) “ Rajabhat Maha Sarakham University”., Journal of Research and Development Institute Rajabhat Maha Sarakham University, 3(2), pp. 163–177. Available at: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/211613 (Accessed: 4 May 2024).