Banthao, J. and Jittamai, P. (2018) “Hybrid Genetic Algorithm for the Location - Routing Problem with Emergency Referral”, Research on Modern science and Utilizing Technological Innovation Journal (RMUTI Journal), 11(1), pp. 1–16. available at: https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/119164 (accessed: 19 September 2026).