Khruamingmongkhon, N., Phosing, P. and Yupas, Y. (2021) “Service quality of provincial land transport office of Roi Et”, Journal of Research and Development Institute Rajabhat Maha Sarakham University, 8(1), pp. 181–192. Available at: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/240463 (Accessed: 4 May 2024).