Baihaqi, Arsyad Imam, and Tony Mirwanto. 2022. “IMMIGRATION INTELLIGENCE OPTIMIZATION RELATED TO INVESTIGATION OF FOREIGN CASES WITHOUT IMMIGRATION DOCUMENTS IN THE WORKING AREA OF IMMIGRATION OFFICE CLASS I TPI BANDUNG”. International Journal of Economics, Business and Accounting Research (IJEBAR) 6 (4). https://doi.org/10.29040/ijebar.v6i4.7159.