ฉิมชัยภูมิ ต. and โสตะ จ. 2016. The Effectiveness of Motorcycle Accident Prevention Program by Applying Self Ef f icacy Theory and HiyariHatto Risk Map among Secondary School’s Student in Phrathatnongsammuen School, Bankaeng Sub-district, Phukieo District, Chaiyaphum Province. Journal of the Office of Disease Prevention and Control 9 Nakhon Ratchasima. 22, 3 (Sep. 2016), 33–44.