Sadid, S. M., Young, J. C., & Rusli, A. (2022). Spam Filtering On User Feedback Via Text Classification Using Multinomial Naí¯ve Bayes And TF-IDF. Ultimatics : Jurnal Teknik Informatika, 13(2), 108–113. https://doi.org/10.31937/ti.v13i2.2149