Prediction of The Number of Ship Passengers in The Port of Makassar using ARIMAX Method in The Presence of Calender Variation. InPrime: Indonesian Journal of Pure and Applied Mathematics, [S. l.], v. 1, n. 1, p. 57–67, 2019. DOI: 10.15408/inprime.v1i1.12786. Disponível em: https://journal.uinjkt.ac.id/index.php/inprime/article/view/12786. Acesso em: 9 oct. 2025.