Stephen, F. T. ., E. M. . Ekundayo, and A. . Lanre. “Application of Principal Component Analysis As A Data Reducing Technique”. Suan Sunandha Science and Technology Journal, vol. 6, no. 2, Dec. 2022, pp. 30-33, https://li02.tci-thaijo.org/index.php/ssstj/article/view/351.