UULA, M. M.; RAHAYU, S. S. The Efficiency of Pesantren Cooperative using Data Envelopment Analysis (DEA): A Case in Indonesia. The Economic Review of Pesantren, [S. l.], v. 1, n. 1, 2022. DOI: 10.58968/erp.v1i1.198. Disponível em: https://journals.smartinsight.id/index.php/ERP/article/view/198. Acesso em: 10 oct. 2025.