J, Panumasvivat, and Sithisarankul P. 2020. “Occupational Health Hazards Among Public Drivers in Chiang Mai: Qualitative Study”. Biomedical Sciences and Clinical Medicine 59 (3):173-85. https://he01.tci-thaijo.org/index.php/CMMJ-MedCMJ/article/view/240178.