Fiannisa, Fahlia, Lydia Octaviani, and Muhammad Nasim Harahap. 2021. “ANALYSIS FORECASTING OF OPERATIONAL EXPENSES OF PT. BANK TABUNGAN NEGARA TBK”. STATMAT: Jurnal Statistika Dan Matematika 3 (2):142-51. https://doi.org/10.32493/sm.v3i2.10110.