Sugiharto, Sugiharto, and Hsu Yu-Yun. 2026. “Effects of Diabetes Self-Care Calendar on Self-Care Behavior, Knowledge, and HbA1c Among Type 2 Diabetes Mellitus Patients: A Randomized Controlled Trial”. Indonesian Contemporary Nursing Journal (ICON Journal) 10 (2):276-92. https://doi.org/10.20956/icon.v10i2.46029.