Aftab, M. ., A. A. bin . Abdullah, D. J. . Sarwar, A. . Sanaullah, G. . Farid, and M. . . Bilal. “SYSTEMATIC REVIEW OF ENTREPRENURIAL MARKETING”. The Journal of Contemporary Issues in Business and Government, vol. 27, no. 1, Feb. 2021, pp. 4408-25, https://cibgp.com/au/index.php/1323-6903/article/view/870.