Maichel Fernando, Lagat Parroha Patar Siadari, and Bachtiar Simatupang. “LEGAL ANALYSIS OF THE EFFECTIVENESS OF LAW ENFORCEMENT AGAINST PERPETRATORS OF DATA FALSIFICATION IN PASSPORT PROCESSING (RESEARCH STUDY AT THE CLASS I SPECIAL IMMIGRATION OFFICE OF TPI BATAM)”. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), vol. 4, no. 8, Sept. 2025, pp. 3312-9, doi:10.54443/ijset.v4i8.1138.