HARAHAP, L. M.; FAUZAN, I. W.; SIAGIAN, H. M.; KARNANCE, S. N.; GIRSANG, W. The Influence of Budgeting on Operational Efficiency in Seulawah Kupi. Economic: Journal Economic and Business, [S. l.], v. 3, n. 3, p. 155–158, 2024. DOI: 10.56495/ejeb.v3i3.695. Disponível em: https://jurnal.larisma.or.id/index.php/EJEB/article/view/695. Acesso em: 17 jul. 2025.