PURBA, R. A.; SONDANG, S. Design and Build Monitoring System for Pregnant Mothers and Newborns using the Waterfall Model. INTENSIF: Jurnal Ilmiah Penelitian dan Penerapan Teknologi Sistem Informasi, [S. l.], v. 6, n. 1, p. 29–42, 2022. DOI: 10.29407/intensif.v6i1.16085. Disponível em: https://ojs.unpkediri.ac.id/index.php/intensif/article/view/16085. Acesso em: 4 jan. 2025.