PANSRINUA, W.; TRIPETCH, A. .; CHANTRUTHAI, P. . . A Study of Operating Speed Limits for Vehicles Driving on Ratchadamnoen Road Nakhon Si Thammarat. Journal of Bansomdej Engineering and Industrial Technology, Bangkok, Thailand, v. 3, n. 2, p. 79–92, 2022. Disponível em: https://ph04.tci-thaijo.org/index.php/JEITB/article/view/4050. Acesso em: 13 apr. 2025.