Harahap, L. M., Fauzan, I. W., Siagian, H. M., Karnance, S. N., & Girsang, W. (2024). The Influence of Budgeting on Operational Efficiency in Seulawah Kupi. Economic: Journal Economic and Business, 3(3), 155–158. https://doi.org/10.56495/ejeb.v3i3.695