1.
Eamsiri S, Suthiwartnarueput K. Process Improvement in Issuing Certificate of Origin by Ministry of Commerce with Simulation Model. BUU SCI J [internet]. 2026 Mar. 19 [cited 2026 Oct. 14];26(2 May-August):1164-85. available from: https://li05.tci-thaijo.org/index.php/buuscij/article/view/1426