Polruk, J., & Sukcharoen, P. (2022). The Effectiveness of an Elderly Health Promotion Competency Enhancement Program on Elderly Health Promotion Competency Levels Among Undergraduate Nursing Students. Nursing Journal CMU, 49(3), 324–337. Retrieved from https://he02.tci-thaijo.org/index.php/cmunursing/article/view/256084