Wahyuntari, Evi, Mohammad Hakimi, and Ismarwati Ismarwati. 2017. “Relationship of Social Support With Postpartum Depression in Sadewa Hospital Yogyakarta”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 35 (1): 76-84. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/7744.