Sari, I., & Endrawati, B. (2024). Perbandingan Penjualan Ekspor dan Domestik Batubara di PT X dengan Metode Time Series. Proceedings of the National Conference on Electrical Engineering, Informatics, Industrial Technology, and Creative Media, 4(1), 481-487. https://doi.org/10.20895/centive.v4i1.458