BHATTACHARYA, V. . MATERIAL PERSPECTIVE IN SELL ANALYSIS. Frontline Marketing, Management and Economics Journal, [S. l.], v. 1, n. 01, p. 1–4, 2021. DOI: 10.37547/marketing-fmmej-01-01-A1. Disponível em: https://frontlinejournals.org/journals/index.php/fmmej/article/view/11. Acesso em: 22 sep. 2025.