Suhartono S, Gazali MM, Prastyo DD. VARX and GSTARX Models for Forecasting Currency Inflow and Outflow with Multiple Calendar Variations Effect. MATEMATIKA [Internet]. 2018 Dec. 31 [cited 2024 Apr. 26];34(3):57-72. Available from: https://matematika.utm.my/index.php/matematika/article/view/1139