Bunchai, S., Pitakaso, R., Sawettham, A., Srichok, T., Khonjun, S., Khampukka, P., Saisomboon, S., Lomlai, P., Yongkulwanich, K. and Pluemjan, T. (2025) “Multimodal Transportation for Tourism in the Indochina Region”, Thai Industrial Engineering Network Journal, 11(2), pp. 66–75. available at: https://ph02.tci-thaijo.org/index.php/ienj/article/view/258988 (accessed: 13 September 2026).