Naknonehun, Pornnapa, Aimpapha Prechaterasat, and Chanapong Kittayarak. “Risk Factors for Postoperative Cognitive Dysfunction after Coronary Artery Bypass Grafting in Older Adults”. Nursing Journal of The Ministry of Public Health 30, no. 2 (August 27, 2020): 72–82. accessed March 15, 2025. https://he02.tci-thaijo.org/index.php/tnaph/article/view/244859.