ทองโรจน์ พมลพร. “The Use of Service Marketing to Promote Develop Library Service at Library of College of Politics and Governance Mahasarakham University”. Journal of Politics and Governance 7, no. 1 (May 19, 2017): 326–339. Accessed May 17, 2024. https://so03.tci-thaijo.org/index.php/jopag/article/view/155272.