Pinakano, Kongthip. “Effect of the Elderly Transitional Care Program in COVID-19 pandemic on 30 - days hospital readmission and ER visit”. Journal of Health Promotion and Environmental Health Research Health Promotion Centre 8 Udon Thani 1, no. 01 (September 3, 2023): 63–76. accessed April 5, 2025. https://he04.tci-thaijo.org/index.php/hpc8Journal/article/view/475.