Phan, A. , Nguyen, T.T.H. , Nguyen, M.P. , Truong, Q.C. and Le, T.H.T. 2025. Impact of financial leverage and Big 4 audit quality on the performance of listed manufacturing companies in Vietnam. International Journal of Innovative Research and Scientific Studies. 8, 3 (Apr. 2025), 233–243. DOI:https://doi.org/10.53894/ijirss.v8i3.6478.