PERANCANGAN APLIKASI PEMBAYARAN BIAYA SEKOLAH SMK RESPATI 1 JAKARTA BERBASIS WEB DENGAN METODE WATERFALL. Integrative Perspectives of Social and Science Journal, [S. l.], v. 2, n. 2 April, p. 1991–2007, 2025. Disponível em: https://ipssj.com/index.php/ojs/article/view/282. Acesso em: 21 oct. 2026.