TRUNG, N.D. , HUY, D.T.N. , THUY, N.T. , NUONG, L.N. and HAC, L.D. 2021. Measuring Beta Capm In 2 Economic Stages Of Commercial Banks In Vietnam Economy – Case Of Vietcombank And Vietinbank. The journal of contemporary issues in business and government. 27, 2 (Apr. 2021), 795–799.