SHISODE NIKITA VIJAYSING, DR. SHOYEB ALI SAYYED. Covariance Matrix Eigen analysis and Its Applications in Principal Component Analysis. International Journal of Research & Technology, [S. l.], v. 14, n. 1, p. 806–815, 2026. Disponível em: https://ijrt.org/j/article/view/1269. Acesso em: 10 may. 2026.