Pangbun, J. (2019). The Group of Motorcycle Racing Behavior Among Adolescents in Chaibadan District, Lopburi Province: The Group of Motorcycle Racing Behavior Among Adolescents in Chaibadan District, Lopburi Province. Lawarath Social E-Journal, 1(3), 27–38. retrieved from https://so04.tci-thaijo.org/index.php/lawarathjo/article/view/246792