Sriamphan, P. ., P. . Pakdeenarong, K. . Poothakool, and D. . Borwornchai. “Approaching Management of Safety in the Bike Patrol Volunteer”. Rajamangala University of Technology Tawan-Ok Social Science Journal, vol. 11, no. 1, June 2022, pp. 79-90, https://so05.tci-thaijo.org/index.php/SocialJournal2rmutto/article/view/252484.