พูนทอง ส., บัวเพ็ชร์ อ. and อิสระมาลัย แ. (2018) “Development of Self-Care Promotion Program for the Elderly in Rubber Tapper with the Rubber Ring Stretching Exercise and Modified Work Improvement to Reduce Knee Pain”, Journal of The Royal Thai Army Nurses, 19, pp. 118–127. Available at: https://he01.tci-thaijo.org/index.php/JRTAN/article/view/156036 (Accessed: 20 April 2024).