PAVAN VOVVETI. AUTOMATING FINANCIAL SOLUTIONS: ENHANCING OPERATIONAL EFFICIENCY IN IOT BILLING SYSTEMS. INTERNATIONAL JOURNAL OF COMPUTER ENGINEERING AND TECHNOLOGY, [S. l.], v. 15, n. 5, p. 525–533, 2024. DOI: 10.5281/zenodo.13853222. Disponível em: https://ijcet.in/index.php/ijcet/article/view/IJCET_15_05_049.. Acesso em: 5 feb. 2026.