Winahyu, Karina Megasari, Revi Anggita, and Giri Widakdo. 2019. “Characteristics of Patients, Self-Efficacy and Quality of Life Among Patients With Type 2 Diabetes Mellitus”. Jurnal Keperawatan Padjadjaran 7 (3):277-82. https://doi.org/10.24198/jkp.v7i3.1175.