ห้วยทราย วุฒิฌาน, and ชูสุทน ศรายุทธ. “Predictive Factors for Quality of Life of Elderly in the Bang Nok Kwak Elderly Club, Bang Khon Tee District, Samut Songkhram Province”. Journal of Health Science of Thailand 32, no. 1 (February 25, 2023): 63–72. Accessed July 22, 2024. https://thaidj.org/index.php/JHS/article/view/13292.