Mali, Elisabeth, Wanda Hamidah, and Fenny Fitriani. “Peramalan Jumlah Permintaan Pengisian Tabung Oksigen Di Jawa Timur Menggunakan Metode ARIMA”. UJMC (Unisda Journal of Mathematics and Computer Science) 8, no. 1 (June 30, 2022): 19-26. Accessed July 3, 2024. https://e-jurnal.unisda.ac.id/index.php/ujmc/article/view/2949.