Lertpitakpong C, Thapchaiyuth B, Hanvoravongchai P. Feasibility and Acceptability of Health Maintenance Organizations for Medical Care Service under the Social Security System: Policy Research. J Health Syst Res [internet]. 2023 Mar. 29 [cited 2025 Sep. 13];17(1):5-27. available from: https://he04.tci-thaijo.org/index.php/j_hsr/article/view/3208