Indee, Teedanai, and Jumrus Pitaksringkarn. “The analysis of combination toll collection system by using traffic micro simulation modeling : Case study of Dindang expressway toll plaza”. Engineering and Technology Horizons 38, no. 1 (February 1, 2021): 1–14. accessed May 14, 2025. https://ph01.tci-thaijo.org/index.php/lej/article/view/243399.