Lumbanraja, Penny Charity. “The Analysis Selection Process of Indonesion Immigrant Workers’Job Performance Intervend by Job Location : Case Study at Manpower Division - Medan Area”. SMART : Management Journal 2, no. 1 (October 31, 2021): 28–38. Accessed June 14, 2025. https://ojs.ibm.ac.id/index.php/smart/article/view/44.