อึงรัตนากร กมลวรรณ. “Allocation of Stock During Shortage: Case Study of Import Company”. Al-HIKMAH Journal 8, no. 15 (December 26, 2018): 29–40. Accessed May 2, 2024. https://so01.tci-thaijo.org/index.php/HIKMAH/article/view/167812.