DAGAR, S.; KHAN, A. A Study of Trends in Buying Pattern of Smartphones in India. Journal of Commerce and Trade , "Meerut, India", v. 13, n. 1, p. 121–124, 2018. DOI: 10.26703/jct.v13i1-18. Disponível em: https://jctindia.org/index.php/jct/article/view/a18-sdak. Acesso em: 16 jul. 2024.