Paula Tamba, Prihatin Lumbanraja, and Nazaruddin. “SENTIMENT ANALYSIS FOR IMPROVING THE QUALITY OF IMMIGRATION M-PASSPORT SERVICES”. International Journal of Economic, Business, Accounting, Agriculture Management and Sharia Administration (IJEBAS) 4, no. 5 (October 22, 2024): 1424–1438. Accessed November 24, 2024. http://radjapublika.com/index.php/IJEBAS/article/view/1989.