Chuapung B, Dokboonnak Groom N, Thongkamnush T. Guidelines to Create Adding Values for the Homestays for the Elderly Tourists in Tha Kha Sub-District, Amphawa Districh, Samut Songkhram Province . Pitchayatat [Internet]. 2022 May 11 [cited 2024 Apr. 27];17(1):219-30. Available from: https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/254437