., Nurainun, J J Ma’Ruf, M Tabrani, and M Shabri Abd. Madjid. “The Effect of Non-Monetary Framing Sales Promotion on Customer’s Purchase Intention With Believability of the Deal Offer As Mediation Variables”. KnE Social Sciences 3, no. 14 (March 31, 2019): 453–463. Accessed May 3, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/4330.