Jittapraneeraht, Siriwan, Saipin Hathirat, Chitima Boongird, and Ruankwan Kanhasing. 2020. “How Do the Thai Elders Living Alone in Urban Community Plan for Their Health Care?: A Qualitative Study in Bangkok Metropolitan Region”. Srinagarind Medical Journal 35 (4):438-44. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/245519.