เครือวรรณ นางสาววรัชฐนันป์. “The Relationship Between Professional Ethics and Work Quality of Supporting Staff in Mahasarakham University”. Journal of Accountancy and Management 12, no. 1 (March 12, 2020): 66–76. Accessed March 28, 2024. https://so02.tci-thaijo.org/index.php/mbs/article/view/240416.