Sanae Charoenwong และผู้แต่งคนอื่นๆ. (2023) The Effects of Countdown Signals on Drivers' Behavior at Intersections. <i>International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies</i>, <i>14</i>(1), 14A1M: 1-8.Sanae Charoenwong และผู้แต่งคนอื่นๆ. "The Effects of Countdown Signals on Drivers' Behavior at Intersections". International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies 14 (2023):14A1M: 1-8.Sanae Charoenwong และผู้แต่งคนอื่นๆ. The Effects of Countdown Signals on Drivers' Behavior at Intersections. TuEngr Group:ม.ป.ท. 2023.