Perceptual Difference in Brand Conformity and Brand Loyalty of Consumers – A Study with Reference to Telecommunication Services in Chennai for Sustainable Development. International Journal of Environmental Sciences, [S. l.], v. 11, n. 2s, p. 25–35, 2025. DOI: 10.64252/h3z2cq81. Disponível em: http://theaspd.com/index.php/ijes/article/view/157.. Acesso em: 22 sep. 2025.