AL FAJAR, M.; DAR, M. H. .; ROHANI, R. Application of Waterfall model in development of family planning participants information system. Sinkron : jurnal dan penelitian teknik informatika, [S. l.], v. 6, n. 2, p. 679-686, 2022. DOI: 10.33395/sinkron.v7i2.11387. Disponível em: https://jurnal.polgan.ac.id/index.php/sinkron/article/view/11387. Acesso em: 16 jul. 2024.