XIANG, Seow Teck; PATHMANATHAN, Dharini; HSUEN, Khoo Tzung. Enhancing Stock Price Data Analysis Through Variants of Principal Component Analysis. Journal of Quality Measurement and Analysis, [S. l.], v. 20, n. 3, p. 89–107, 2026. DOI: 10.17576/jqma.2003.2024.07. Disponível em: https://jqma.ukm.my/index.php/jqma/article/view/451. Acesso em: 4 oct. 2026.