SAN THEIN, T. O. RETURNS AND VOLATILITY SPILLOVER IN ASIAN FRONTIER AND EMERGING MARKETS IN THE PRESENCE OF COVID-19 STRUCTURAL BREAK. วารสารปัญญาภิวัฒน์, [S. l.], v. 14, n. 1, p. 15–28, 2022. Disponível em: https://so05.tci-thaijo.org/index.php/pimjournal/article/view/252046. Acesso em: 2 พ.ค. 2024.