Pham Duong Thu Hang; Vo Thi My Dieu; Truong Thi My Hien; To Thi Tinh; Doan Ngoc Quynh Tram; Tran Van Hung; Vu Thi Tra; Ho Ngoc Tu. DESIGN AND CREATE DIGITAL HYBRID TEXT BOOK EXAMINE ITS UTILIZATION IN TEACHING DATABASE MANAGEMENT SYSTEM SUBJECT AT HIGH SCHOOL . UED Journal of Social Sciences, Humanities and Education, v. 9, n. 3, p. 73-84, 26 Sep. 2019.