Revitalizing Cooperatives in Medan Municipal City, Indonesia: An Alternative Concept and Approach. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 5, n. 8, p. 6670–6684, 2017. DOI: 10.18535/ijsrm/v5i8.14. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/865.. Acesso em: 17 may. 2024.