Musa, H., N. A. Rahim, F. R. Azmi, A. S. Shibghatullah, and N. A. Othman. “Social Media Marketing and Online Small and Medium Enterprises Performance: Perspective of Malaysian Small and Medium Enterprises”. International Review of Management and Marketing, vol. 6, no. 7S, Oct. 2016, pp. 1-5, https://econjournals.com/index.php/irmm/article/view/3158.