Fadli, Mashur, Meyzi Heriyanto, and Lie Othman. 2021. “The Effect of Pricing and Promotion on Consumer Purchase Decisions of Suzuki Car at PT. Sejahtera Buana Trada Suzuki Mobil Pekanbaru”. Enrichment : Journal of Management 12 (1), 127-34. https://enrichment.iocspublisher.org/index.php/enrichment/article/view/170.