Phungthong, P., S. Mecharean, R. Tabkum, and S. Pariyaakkarakul. “Efficiency of Cardiac Rehabilitation Program in Post Percutaneous Coronary Intervention Patients”. Health Science Clinical Research, vol. 36, no. 1, June 2021, pp. 84-92, https://he02.tci-thaijo.org/index.php/hscr/article/view/252751.