Dang , Thi Phuong Thao, and Thi Hang Nga Phan. “Nonlinear Spillover Effects Between Gold and Oil Prices in Vietnamese and Global Markets: A Quantile-on-Quantile Approach”. Journal of Finance - Marketing Research, vol. 4, no. 3en, June 2026, doi:10.52932/jfmr.v4i3en.1239.