Marbun AS, Siregar R, Harefa K, Sinabutar TYF. PENGARUH DIABETES SELF MANAGEMENT EDUCATION (DSME) BERBASIS APLIKASI WHATSAPP TERHADAP SELF EFFICACY PADA PASIEN DM TIPE 2 DI PUSKESMAS HAMPARAN PERAK. JMN [Internet]. 2021 Aug. 22 [cited 2024 Nov. 22];4(2):128-39. Available from: http://114.7.97.221/index.php/NERS/article/view/2071