Chotayakul S. COMPARISONS OF THE PURCHASING AND PRODUCTION LOT SIZING METHODS. SWU (JS&T) [Internet]. 2023 Nov. 7 [cited 2024 May 17];15(30, July-December):1-13, Article 251594. Available from: https://ph02.tci-thaijo.org/index.php/swujournal/article/view/251594