Ismail, Sarina, and Sany Sanuri Mohd Mokhtar. “Moderating Role of Perceived Benefit on the Relationship Between Attitude and Actual Purchase”. International Review of Management and Marketing, vol. 6, no. 7S, Oct. 2016, pp. 22-28, https://econjournals.com/index.php/irmm/article/view/3166.