Budiman, Ilham Febri, Nindyta Lutfia Annur, and Rachel Jenny Monintja. “Predicting Indonesia’s Manufacturing Exports in the RCEP Region: A Machine Learning Approach to the Gravity Model of Trade”. Indonesian Journal Economic Review (IJER) 6, no. 2 (June 28, 2026): 311–327. Accessed June 6, 2026. https://www.journal.msti-indonesia.com/index.php/ijer/article/view/763.