RAHAYU, S. S. Measuring Productivity of Pesantren Cooperative using Malmquist Index. The Economic Review of Pesantren, [S. l.], v. 2, n. 1, 2023. DOI: 10.58968/erp.v2i1.281. Disponível em: https://journals.smartinsight.id/index.php/ERP/article/view/281. Acesso em: 10 oct. 2025.