Iamtrakul, P., & Chayphong, S. (2019). The Study on Impact of Road Safety by Considering Motorcycle Rental Behavior of Foreign Tourists in Chiang Mai. University of the Thai Chamber of Commerce Journal Humanities and Social Sciences, 39(2), 1–15. Retrieved from https://so06.tci-thaijo.org/index.php/utccjournalhs/article/view/190845