Fajriya, Ihsanti Indri, Supriyana Supriyana, Bahiyatun Bahiyatun, and Melyana Nurul Widyawati. 2017. “DEVELOPING A WEB-BASED INFORMATION SYSTEM IN DETECTION OF HIGH-RISK PREGNANCIES IN SEMARANG, INDONESIA: ADDIE MODEL”. Belitung Nursing Journal 3 (4):390-98. https://doi.org/10.33546/bnj.160.