Efficiency of Saving and Credit Cooperative Units in North Aceh, Indonesia. Signifikan: Jurnal Ilmu Ekonomi, [S. l.], v. 5, n. 2, p. 99–118, 2016. DOI: 10.15408/sjie.v5i2.3193. Disponível em: https://journal.uinjkt.ac.id/signifikan/article/view/3193. Acesso em: 20 feb. 2026.