Ngo Thai Hung, Nguyen Thi Ngoc Ha, Pham Thi Thu Thao, Huynh Thi Thuy Duong. Cryptocurrency and VND/USD exchange rate markets during the COVID-19 and Russia-Ukraine crises. VNU-JEB [Internet]. 2024 Jun. 25 [cited 2024 Oct. 18];4(3):74. Available from: https://jebvn.ueb.edu.vn/index.php/jeb/article/view/299