SHETH, R.; CHAUHAN, N. C.; GOYANI, M. M.; MEHTA, K. A. PCA Based Handwritten Character Recognition System Using Support Vector Machine & Neural Network. Applied Science and Engineering Progress, [S. l.], v. 4, n. 4, p. 69–75, 2013. Disponível em: https://ph02.tci-thaijo.org/index.php/ijast/article/view/67355. Acesso em: 18 sep. 2026.