Phothanaraka, Chalerm. “The abstinence rate of patients with addiction after participation in the modified-matrix drug treatment program in an outpatient at Mae Aai Hospital, Chiang Mai Province”. Journal of Public Health and Health Sciences Research 4, no. 2 (August 31, 2022): 33–46. accessed October 10, 2026. https://he01.tci-thaijo.org/index.php/JPHSR/article/view/255219.