Fitri, D. E., Sari, S. M., & Krianto, T. (2019). The Comparison of Diabetes Self Management Education Using Lecturing Method with Booklet and Whatsapp Group Method Against Self Care Behavior of Diabetes Mellitus Patients: Perbandingan Diabetes Self Management Education Metode Ceramah Menggunakan Booklet dengan Metode Group Whatsapp terhadap Self Care BehaviorPasien Diabetes Mellitus. Jurnal Kesehatan Komunitas (Journal of Community Health), 4(3), 126–131. https://doi.org/10.25311/keskom.Vol4.Iss3.294