Sari Rochman, Eka Mala, Imamah Imamah, and Aeri Rachmad. 2018. “DESAIN MODEL PERAMALAN JUMLAH KERUSAKAN SIM CARD”. MULTITEK INDONESIA : JURNAL ILMIAH 12 (1):20-26. https://doi.org/10.24269/mtkind.v12i1.640.