Jitbomrung, D. (2026) “Strategic Procurement in the Digital Era: A Conceptual Framework for the Development of Integrated Procurement Techniques”, Local Administration Journal, 19(3), pp. 319–335. available at: https://so04.tci-thaijo.org/index.php/colakkujournals/article/view/287287 (accessed: 4 October 2026).