TENGAH, A.; YUSOFF, W. F. W.; SAJALI, H. Integration of Mobile Technology in Diabetes Self-Management Education: The Effectiveness of Android App-Based DM Calendar on Self-Efficacy and HbA1c Levels in Type 2 Diabetes Mellitus Patients. Journal of Health Innovation and Environmental Education, v. 2, n. 2, p. 195-201, 30 Dec. 2025.