Šapić, S., S. Furtula, and M. Aleksić. “TESTING THE ATTITUDE TOWARD THE USE OF E-COMMERCE BASED ON THE CUSTOMER’S EDUCATIONAL LEVEL: THE CASE OF THE REPUBLIC OF SERBIA”. Ekonomski vjesnik/Econviews - Review of Contemporary Business, Entrepreneurship and Economic Issues, vol. 30, no. 2, Jan. 2018, pp. 273-86, https://hrcak.srce.hr/ojs/index.php/ekonomski-vjesnik/article/view/4486.