Khomsah, Siti, and Agus Sasmito Aribowo. “Text-Preprocessing Model Youtube Comments in Indonesian: Model Text-Preprocessing Komentar Youtube Dalam Bahasa Indonesia”. Jurnal RESTI (Rekayasa Sistem Dan Teknologi Informasi), vol. 4, no. 4, Aug. 2020, pp. 648-54, https://doi.org/10.29207/resti.v4i4.2035.