Phongkultorn Rojviroon, Pol. Lt. Col. Psychological and safety belief factors related to safety behavior in motorcycle driving of the young. Thesis (Ph.D. (Population Education))--Mahidol University, 2005. Retrieved from: https://repository.li.mahidol.ac.th/handle/20.500.14594/88753
Title
Psychological and safety belief factors related to safety behavior in motorcycle driving of the young