Loan, L. T., Doanh, D. C., Thang, H. N., Viet Nga, N. T., Van, P. T., & Hoa, P. T. (2021). Entrepreneurial behaviour: The effects of the fear and anxiety of Covid-19 and business opportunity recognition. Entrepreneurial Business and Economics Review, 9(3), 7-23. https://doi.org/10.15678/EBER.2021.090301