Safitri, Risqy Indah. “Analysis of the Effectiveness of M-Tax in Providing Certificate Services (PP 23) for North Bekasi Di KPP Pratama Umkm Taxpayers”. Data : Journal of Information Systems and Management 1, no. 1 (October 15, 2023): 1–13. Accessed November 7, 2025. https://journal.idscipub.com/index.php/data/article/view/59.