“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”. 2019. Jurnal Kesehatan Komunitas (Journal of Community Health) 4 (3): 126-31. https://doi.org/10.25311/keskom.Vol4.Iss3.294.