Pansrinua, W., Tripetch, A. . and Chantruthai, P. . . (2022) “A Study of Operating Speed Limits for Vehicles Driving on Ratchadamnoen Road Nakhon Si Thammarat”, Journal of Bansomdej Engineering and Industrial Technology. Bangkok, Thailand, 3(2), pp. 79–92. available at: https://ph04.tci-thaijo.org/index.php/JEITB/article/view/4050 (accessed: 13 April 2025).