The Effect of Diabetes Self-Management Education (DSME) via an E-Booklet on Self-Efficacy Among Patients with Diabetes Mellitus at Kajen Pekalongan Regional General Hospital. Sanitas [Internet]. 2026 May 2 [cited 2026 May 8];2(1):111-20. Available from: https://scriptaintelektual.com/sanitas/article/view/963