Setyaji, M., M. Z. Naf’an, W. A. Prabowo, and G. B. Hertantyo. “Naive Bayes Dengan Ekstraksi Fitur N-Gram Dalam Mendeteksi Spam Ulasan Bahasa Indonesia”. Proceedings of the National Conference on Electrical Engineering, Informatics, Industrial Technology, and Creative Media, Vol. 1, no. 1, Apr. 2019, pp. 56-60, https://centive.ittelkom-pwt.ac.id/index.php/centive/article/view/10.