à¹€à¸¢à¹‡à¸™à¸‰à¹ˆà¸³ à¸ , à¹à¸ªà¸‡à¹€à¸žà¸Šà¸£à¸‡à¸²à¸¡ à¸š. Estimation of Highway Maintenance Cost due to Heavy Truck Traffic. Thai NCCE Conf 28 [à¸à¸´à¸™à¹€à¸—à¸à¸£à¹Œà¹€à¸™à¹‡à¸•]. 9 à¸à¸£à¸à¸Žà¸²à¸„à¸¡ 2023 [à¸à¹‰à¸²à¸‡à¸–à¸¶à¸‡ 7 à¹€à¸¡à¸©à¸²à¸¢à¸™ 2025];28:TRL75-1. Available at: https://conference.thaince.org/index.php/ncce28/article/view/2372