Utomo, Budy, Andi Zulkifli Abdullah, Ansariadi Ansariadi, Sukri Palutturi, Mohammad Hatta, and Andi Nilawati Usman. 2017. “The Relationship Between VDR Gene MRNA Expression and Incidence of Stillbirth”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 32 (2): 33-42. https://gssrr.org/JournalOfBasicAndApplied/article/view/6944.