PAMUNGKAS, C. A. .; LUTFIYANI, A. Sistem Informasi Kasir pada Usaha Serba Rasa Food Program Wirausaha Merdeka IPB University Berbasis Website Menggunakan Metode Waterfall . Jurnal Penelitian Inovatif, [S. l.], v. 4, n. 2, p. 297–314, 2024. DOI: 10.54082/jupin.314. Disponível em: https://jurnal-id.com/index.php/jupin/article/view/314. Acesso em: 17 agu. 2025.