Paula Tamba, Prihatin Lumbanraja, & Nazaruddin. (2024). SENTIMENT ANALYSIS FOR IMPROVING THE QUALITY OF IMMIGRATION M-PASSPORT SERVICES. International Journal of Economic, Business, Accounting, Agriculture Management and Sharia Administration (IJEBAS), 4(5), 1424–1438. https://doi.org/10.54443/ijebas.v4i5.1989