MICHAEL MNCEDISI WILLIE. A Theoretical Review of Models Associated with Marketing and the Effect of the COVID-19 Pandemic. Global Journal of Management and Business Research, [S. l.], v. 22, n. E1, p. 25–31, 2022. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/102685. Acesso em: 19 may. 2024.