ด้วงสกุล ว. and ชูวรรธนะปกรณ์ ท. (2018) “Factors related to health related quality of life in elderly people with permanent pacemaker”, Thai Journal of Cardio-Thoracic Nursing. Bangkok, Thailand, 29(1), pp. 29–41. available at: https://he02.tci-thaijo.org/index.php/journalthaicvtnurse/article/view/148147 (accessed: 20 September 2026).