Andersson, Martin, Martin Fredriksson, and Adele Berndt. “Open or Delete: Decision-makers’ Attitudes Toward E-Mail Marketing Messages”. Advances in Social Sciences Research Journal 1, no. 3 (May 15, 2014): 144. Accessed September 29, 2024. http://116.203.177.230/index.php/ASSRJ/article/view/133.