Intapan, K., Kongkaew, W., Suthummanon, S., Mitundee, S. and Saranobphakhun, S. (2023) “Logistic optimization of the blood delivery routing problem in the Lower Southern region of Thailand”, Engineering and Applied Science Research, 50(4), pp. 278–290. available at: https://ph01.tci-thaijo.org/index.php/easr/article/view/251452 (accessed: 28 August 2026).