et al., Vishal Goyal. “Missing Data Imputation by Principal Component Analysis (PCA) and Fuzzy C Means (FCM)”. International Journal of Control and Automation 12, no. 6 (December 12, 2019): 127 - 134. Accessed March 28, 2024. http://sersc.org/journals/index.php/IJCA/article/view/2027.