Athikulrat, kittichai, Sirat Jangruxsakul, Rachata Khumboon, Suparat Kata, Kittigar Laowattanaroj, Paritthipong Samsang, and Thanawan Ritthichai. 2023. “The Study of Situations, Factors and Impacts on Safety, Occupational Health and Working Environment of Food Delivery Motorcyclists”. Journal of International Studies, Prince of Songkla University 13 (2):53-66. https://so03.tci-thaijo.org/index.php/jis/article/view/266681.