Jingmark, Sarinya, Piyathida Kuhirunyaratn, Ampornpan Theeranut, and Pat Nonjui. “Subjective Well-Being and Related Factors Among Community-Dwelling Elderly in Udon Thani Province, Thailand”. Asia-Pacific Journal of Science and Technology 25, no. 01 (March 29, 2020): APST–25. Accessed April 29, 2024. https://so01.tci-thaijo.org/index.php/APST/article/view/201240.