KHAIRUNNISA, D. P., Halwatunnissa, N., & Nurdiansyah, D. H. (2022). ANALYSIS FORECASTING OF OPERATIONAL EXPENSE OF PT. BANK RAKYAT INDONESIA (PERSERO) TBK. Eqien - Jurnal Ekonomi Dan Bisnis, 9(2), 480 – 487. https://doi.org/10.34308/eqien.v9i2.287