Octaviana, V., Syahidin, Y., Sari, I., & Sukmawijaya, J. (2023). IMPLEMENTATION OF OUTPATIENT FAMILY PLANNING INFORMATION SYSTEM WITH WATERFALL. JURTEKSI (jurnal Teknologi Dan Sistem Informasi), 9(4), 543-550. https://doi.org/10.33330/jurteksi.v9i4.2253