Auf, Mohamed Abdellatif Abu, et al. “The Relationship Between Word of Mouth and Consumer Buying Behavior Mediating by Religious Orientation in Riyadh, Saudi Arabia”. International Review of Management and Marketing, vol. 6, no. 4, Oct. 2016, pp. 1034-8, https://econjournals.com/index.php/irmm/article/view/2774.