Aziz Sakti Nugroho, Bachtiar Simatupang, Dahlan, and Erniyanti, “LEGAL ANALYSIS OF THE EFFECTIVENESS OF LAW ENFORCEMENT AGAINST THE ABUSE OF FOREIGN RESIDENT PERMITS IN INDONESIA (CASE STUDY OF THE CLASS I SPECIAL IMMIGRATION OFFICE FOR TEMPORARY STAY IN BATAM)”, IJSET, vol. 4, no. 8, pp. 3278–3286, Sep. 2025.