Thai Hung, N., 		Quyen, H., 		Quynh, V., 		Trang, T., & 		Nhu, H.
(2022).
 Return and Volatility Spillover Effects between Bond, Stock, Oil, and Gold Markets in Vietnam: Evidence from the Pre- and During the COVID-19 Period.
<em>VNU JOURNAL OF ECONOMICS AND BUSINESS, 2</em>(5), 103-114.
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