Thai Hung, Ngo, Huynh Duong Phuong Quyen, Vo Le Diem Quynh, Tran Thi Thu Trang, & Huynh Thi Mai Nhu. " Return and Volatility Spillover Effects between Bond, Stock, Oil, and Gold Markets in Vietnam: Evidence from the Pre- and During the COVID-19 Period." VNU JOURNAL OF ECONOMICS AND BUSINESS [Online], 2.5 (2022): 103-114. Web. 9 May. 2024