Nguyen, V. P., A. T. Nguyễn, and T. Q. H. Hoang. “Individual Characteristics That May Influence UEL Staffs’ Research Productivity”. Science & Technology Development Journal: Economics- Law & Management, Vol. 5, no. 3, July 2021, pp. 1721-32, doi:https://doi.org/10.32508/stdjelm.v5i3.738.