Saengsiri , A., R. Wunsuwan, S. Srimahachota, S. Boonyaratavej, W. Tanechpongtamb, and P. Tosukhowong. “ reactive oxygen species production and oxidative stress in older patients with coronary heart disease under going lifestyle management program”. Chulalongkorn Medical Journal 54, no. 1 (September 25, 2023). accessed April 8, 2025. https://he05.tci-thaijo.org/index.php/CMJ/article/view/886.