Mali, E., Hamidah, W., & Fitriani, F. (2022). Peramalan Jumlah Permintaan Pengisian Tabung Oksigen Di Jawa Timur Menggunakan Metode ARIMA. UJMC (Unisda Journal of Mathematics and Computer Science), 8(1), 19-26. https://doi.org/https://doi.org/10.52166/ujmc.v8i1.2949