Analisis Pengadaan Barang Dagang Dalam Meningkatkan Pelayanan Terhadap Anggota Koperasi. Coopetition : Jurnal Ilmiah Manajemen , [S. l.], v. 16, n. 2, p. 411–422, 2025. DOI: 10.32670/9as1a976. Disponível em: https://journal.ikopin.ac.id/index.php/coopetition/article/view/5377. Acesso em: 24 oct. 2026.