TUBTIMKAEW, K.; SUKCHAROENSIN, S. The Application of the Principal Component Analysis for Portfolio Investment Selection with Global ETF. NIDA Business Journal, Bangkok, Thailand, n. 35, p. 59–80, 2025. Disponível em: https://so10.tci-thaijo.org/index.php/NIDABJ/article/view/1290. Acesso em: 19 sep. 2025.