TOFAN, A. Reforming Taxpayer Identification: A Literature Study on the NIK-NPWP Synchronization Framework in Indonesia. International Journal of Pertapsi, [S. l.], v. 3, n. 2, p. 73–77, 2026. DOI: 10.9744/ijp.3.2.73-77. Disponível em: https://ojs-pertapsi.petra.ac.id/index.php/pertapsi/article/view/39. Acesso em: 7 jun. 2026.