Sara Shakeri, Fereshteh Einollahpour Gharigh. “INVESTIGATION OF THE EFFECTS OF BRAND LOYALTY AND HAPPINESS ON CONSUMERS’ IMPULSE BUYING TENDENCY”. International Journal of Research Science and Management, vol. 3, no. 12, Dec. 2016, pp. 19-25, http://ijrsm.com/index.php/journal-ijrsm/article/view/585.