Thirapattarabawornsuk, Naharuethai, and Orapin Piyasakulkiat. “Quality of Life of the Elderly in Bang Mueang Sub-district Municipality, Mueang District, Samut Prakan Province”. Doctor of Philosophy in Social Sciences Journal 4, no. 1 (April 24, 2025): 18–34. accessed October 3, 2026. https://so08.tci-thaijo.org/index.php/dpssj/article/view/4406.