Phan, A. ., T. T. H. . Nguyen, M. P. . Nguyen, Q. C. . Truong, and T. H. T. . Le. “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, vol. 8, no. 3, Apr. 2025, pp. 233-4, doi:10.53894/ijirss.v8i3.6478.