HARIRAM DASHARATH GURUPANCH; DR. CHANDRAHAS ARUNRAO DIXIT. A Study on the Effectiveness of Services Offered by Supermarkets in Nagpur City. International Journal of Data Science and IoT Management System, [S. l.], v. 5, n. 1(S), p. 44–49, 2026. DOI: 10.64751/. Disponível em: http://ijdim.com/journal/index.php/ijdim/article/view/387. Acesso em: 13 aug. 2026.