KUMAR LAL, A.; RATHORE, D. . A New Era for Instant Billing and Enhance Business- Utilization Billing Software (POS/PMS). NOLEGEIN- Journal of Information Technology & Management, [S. l.], v. 5, n. 1, 2022. DOI: 10.37591/njitm.v5i1.853. Disponível em: https://mbajournals.in/index.php/JoITM/article/view/853. Acesso em: 5 may. 2024.