Oanh, D. L. K., & Dan, D. T. (2024). Does “The Purchasing Managers’ index” (PMI) affect the operational efficiency of commercial banks in Vietnam?. Tạp chí Nghiên cứu Tài chính - Marketing, 15(8), 86-98. https://doi.org/10.52932/jfm.v15i8.584