Abdul Gultom, “EMPOWERING QUALITY OF LIFE: A SELF-EFFICACY DEVELOPMENT MODEL FOR DIABETES MELLITUS PATIENTS AT DARUSSALAM PUSKESMAS, MEDAN, INDONESIA”, ijmsdh, vol. 4, no. 07, pp. 01–05, Jul. 2018, Accessed: Feb. 07, 2026. [Online]. Available: https://www.ijmsdh.org/index.php/ijmsdh/article/view/114