Harahap LM, Fauzan IW, Siagian HM, Karnance SN, Girsang W. The Influence of Budgeting on Operational Efficiency in Seulawah Kupi. EJEB [Internet]. 2024Jul.31 [cited 2025Jul.17];3(3):155-8. Available from: https://jurnal.larisma.or.id/index.php/EJEB/article/view/695