The Effect of Promotion and Ease of Transaction on Purchase Decision at Shopee.co.id: A Case Study of University of Riau’s Economics and Business Students. Intl. J. Rel. [Internet]. 2024 Jul. 16 [cited 2026 Apr. 24];5(11):3880-9. Available from: https://ijor.co.uk/ijor/article/view/6552