Syarifudin, Imam Mukhtar, Ardhi Sanwidi, and M. Nur Haqqul Qomarudin. 2022. “Inflation Forecasting In East Java Using Autoregressive Integrated Moving Average Method”. Proceedings of the International Seminar on Business, Education and Science 1 (1):280-90. https://doi.org/10.29407/int.v1i1.2685.