Tarigan, B. Y. A., F. A. Wajidi, and K. Karina. “THE IMPORTANCE OF IMPLEMENTATION FOREIGNER REPORTING APPLICATION (APOA) IN ORDER TO IMMIGRATION CONTROL TO FOREIGNERS: PENTINGNYA IMPLEMENTASI APLIKASI PELAPORAN ORANG ASING (APOA) DALAM RANGKA PENGAWASAN KEIMIGRASIAN TERHADAP WARGA NEGARA ASING”. Journal of Law and Border Protection, vol. 2, no. 2, Dec. 2020, pp. 15-25, doi:10.52617/jlbp.v2i2.193.