Sujaree K. DESIGNING A VACCINE COLD CHAIN NETWORK IN NORTHERN THAILAND USING THE MAX-MIN ANT SYSTEM. Suranaree J Sci Technol [internet]. 2026 Aug. 28 [cited 2026 Sep. 12];26(3):257-65. available from: https://ph04.tci-thaijo.org/index.php/SUJST/article/view/14653