Luu Thi Minh Ngoc, Nguyen Phuong Mai, Vu Thi Minh Hien, and Pham Hoang Hai. “Assessing the Level of Digital Maturity in Higher Education: Case Study of Public Universities in Hanoi”. VNU JOURNAL OF ECONOMICS AND BUSINESS, vol. 5, no. 1, Feb. 2025, p. 81, doi:10.57110/vnu-jeb.v5i1.468.