P. an, K. Hayati, E. S. Tamba, and A. L. Sitepu, “The Effect of Insulin Injection Time on Blood Glucose Levels 2 Hours After Meals in Type II Diabetes Mellitus Patients at Grandmed Hospital Lubuk Pakam”, JKF, vol. 7, no. 2, pp. 252–257, Apr. 2025.