Khandakar, M. S. A. ., M. R. U. . Bhuiyan, and H. . Siddika. “Customers’ Expectation towards Online Marketing: A Study on Some Economic Zone in Bangladesh”. American Journal of Trade and Policy, vol. 5, no. 1, Apr. 2018, pp. 7-14, doi:10.18034/ajtp.v5i1.428.