Arisona, Dian Christien, Gusti Ngurah Adhi Wibowo, Siswanto Siswanto, and Gunawan Gunawan. 2023. “Klasifikasi Pesan Biasa, Operator, Spam, Dan Debt Collector Menggunakan K-Nearest Neighbor.Docx: Indonesia”. Jurnal INSYPRO (Information System and Processing) 8 (2). https://doi.org/10.24252/insypro.v8i2.41264.