Wantanajittikul, K., S. . Saekho, S. Silvilairat, and K. . Leemasawat. “Fully Automatic Left Ventricular Ejection Fraction Evaluation in Magnetic Resonance Images Using Patch-Based Clustering Technique”. Journal of Associated Medical Sciences, vol. 53, no. 3, Aug. 2020, pp. 43-54, https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/243166.