K. Makkabphalanon, W. Sukrapat, J. Peanprasit, P. Pikulnee, and P. Thangkratok, “Selected factors related to health promoting behaviors among older adults of the elderly school in the community”, Thai J. Cardio-Thorac Nurs., vol. 31, no. 2, pp. 127–141, Feb. 2021.