Usman, M., Wamiliana, Russel, E., Kurniasari, D., Widiarti and Elfaki, F.A. 2025. Modeling Vector Error Correction with Exogeneous (VECMX) Variable for Analyzing Nonstationary Variable Energy Used and Gross Domestic Product (GDP). Science and Technology Indonesia. 10, 1 (Jan. 2025), 283–293. DOI:https://doi.org/10.26554/sti.2025.10.1.283-293.