ดวงมณี วรรณิดา. “The Service Quality of the Library Sisaket Rajabhat University”. SSKRU Research and Development Journal 8, no. 1 (June 30, 2021): 12–24. Accessed April 26, 2024. https://so01.tci-thaijo.org/index.php/sskru-resarch/article/view/248649.