Hapsari, A. R. “The Effect of Android-Based Self Care Management on Self Efficacy and Control of Fasting Blood Sugar Levels of People With Type 2 Diabetes Mellitus in the Working Area of the Tempel Sleman Health Center”. Eduvest - Journal of Universal Studies, vol. 5, no. 4, Apr. 2025, pp. 4008-26, doi:10.59188/eduvest.v5i4.49974.