Nurmalasari, N., Astuti, W., Gata, W. and Zuniarti, I. (2022) “SENTIMENT ANALYSIS OF INDONESIAN COMMUNITY ON COVID-19 VACCINATION ON TWITTER SOCIAL MEDIA”, Jurnal Pilar Nusa Mandiri, 18(2), pp. 161-166. doi: 10.33480/pilar.v18i2.3820.