Toomphol, Aeknaree, Nannaphat Sawangkan, Chawanwit Tochit, and Arphutsara Chaiyakam. 2023. “Service Quality That Affected the Customers for Choosing Flash Express Service in Muang District, Samut Prakan Province”. Journal of Humanities and Social Sciences, Rajapruk University 9 (1):403-12. https://so03.tci-thaijo.org/index.php/rpu/article/view/267865.