Fitri, D. E., Sari, S. M. and 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), pp. 126–131. doi: 10.25311/keskom.Vol4.Iss3.294.