WAFIROTIN, Khusnatul Zulfa. MENGUPAYAKAN KOPERASI YANG KOMPETITIF. Ekuilibrium : Jurnal Ilmiah Bidang Ilmu Ekonomi, [S. l.], v. 7, n. 1, p. 70–75, 2016. DOI: 10.24269/ekuilibrium.v7i1.2012.pp70 - 75. Disponível em: https://journal.umpo.ac.id/index.php/ekuilibrium/article/view/31. Acesso em: 6 may. 2026.