Hamonangan, Rohandi Manumpak Tua. 2022. “Creativity and Competence Immigration Policy and Its Influence on Employee Performance Tanjung Perak Immigration Office”. International Conference On Economics Business Management And Accounting (ICOEMA) 1 (August):283-300. https://conference.untag-sby.ac.id/index.php/icoema/article/view/2167.