Dinh Thi Quynh Anh and Nguyen Thi Nhung 2024. The impact of COVID-19 on firm risks: The case of real estate firms listed on the Vietnamese stock market. VNU JOURNAL OF ECONOMICS AND BUSINESS. 4, 5 (Oct. 2024), 40. DOI:https://doi.org/10.57110/vnu-jeb.v4i5.404.