Adding Exogenous Variable in Forming ARIMAX Model to Predict Export Load Goods in Tanjung Priok Port. ujsds [Internet]. 12 Januari 2022 [dikutip 3 Oktober 2026];1(1):31-8. Tersedia pada: https://ujsds.ppj.unp.ac.id/index.php/ujsds/article/view/10