Application of Waterfall Method in Sales System using Laravel 10 Framework in Bella Grocery Store. Journal of Innovation and Technology Polbeng Series on Informatics (INOVTEK Polbeng - Seri Informatika), [S. l.], v. 10, n. 1, p. 180–190, 2025. DOI: 10.35314/rndvs873. Disponível em: https://jurnal.polbeng.ac.id/index.php/ISI/article/view/307.. Acesso em: 18 jul. 2026.