NDEKWA, A. A Connecting Mobile Marketing Events and Business Performance During Covid-19 Business Crisis in Africa . International Journal of Marketing & Human Resource Research, [S. l.], v. 2, n. 4, p. 178-188, 2021. Disponível em: https://www.journal.jis-institute.org/index.php/ijmhrr/article/view/462. Acesso em: 9 oct. 2026.