Rosyida, R. W., Pertiwi, A. A. P., & Pangastuti, H. S. (2020). The effectiveness of a smartphone-based online peer group on type II diabetes mellitus patients self-empowerment in a primary healthcare center in Indonesia . HSJ, 10(4), 137-143. https://doi.org/10.21876/rcshci.v10i4.1051