Yamim S, Lapi-e A. Evaluation of Elderly Care System Innovation Development of Chaikram Sub-District Administrative Organization Donsak District, Surat Thani Province. JST [internet]. 2023 Oct. 7 [cited 2026 Sep. 24];16(2):50-62. available from: https://so04.tci-thaijo.org/index.php/journal_sct/article/view/259899