Utami, Tantri Widyarti, Yunani Sri Astuti, Nurhalimah Nurhalimah, and Yasmin Kusumaningtyas. 2025. “The Effect of Using Smart Diabetes Calendar (SDC) on the Self-Efficacy of Diabetes Mellitus Patients”. Indonesian Journal of Global Health Research 7 (6):931-38. https://doi.org/10.37287/ijghr.v7i6.723.