HARRIS, Jaudat Iqbal; ARIFIN, Sirajul; YAZID, Muhammad. The Efficiency of KSPPS BMT UGT Nusantara Branches in East Java using Data Envelopment Analysis (DEA) Period 2018-2022. EKONOMIKA SYARIAH : Journal of Economic Studies, [S. l.], v. 8, n. 1, p. 49–66, 2024. DOI: 10.30983/es.v8i1.8485. Disponível em: https://ejournal.uinbukittinggi.ac.id/febi/article/view/8485. Acesso em: 20 may. 2026.