Septianingrum, Fitria, Jajam Haerul Jaman, and Ultach Enri. “Analisis Sentimen Pada Isu Vaksin Covid-19 Di Indonesia Dengan Metode Naive Bayes Classifier”. JURNAL MEDIA INFORMATIKA BUDIDARMA 5, no. 4 (October 26, 2021): 1431–1437. Accessed April 15, 2026. https://ejurnal.stmik-budidarma.ac.id/index.php/mib/article/view/3260.