Social Media Marketing: Opportunities and Challenges. Journal of Commerce and Trade , "Meerut, India", v. 11, n. 1, p. 45–49, 2016. DOI: 10.26703/jct.v11i1.227. Disponível em: https://www.jctindia.org/index.php/jct/article/view/a16-ksrak. Acesso em: 6 may. 2025.