SEPTIANITA, Septianita; NOPRISSON, Handrie. Implementation of Waterfall Methodology in the Development of Posyandu Data Management System Based on Codeigniter Framework. JSAI (Journal Scientific and Applied Informatics), [S. l.], v. 7, n. 3, p. 673–679, 2024. DOI: 10.36085/jsai.v7i3.7240. Disponível em: https://jurnal.umb.ac.id/index.php/JSAI/article/view/7240. Acesso em: 6 jul. 2026.