Thuamthai, Puntipa, and Johnphajong Phengjard. “Factors Related to Self-Care Behaviors for Preventing Osteoporosis Among Elderly People with Chronic Obstructive Pulmonary Diseases”. Thai Red Cross Nursing Journal 15, no. 1 (July 6, 2022): 207–220. accessed September 29, 2026. https://he02.tci-thaijo.org/index.php/trcnj/article/view/255505.