“Impact of Flash Sale Promotions and Brand Ambassadors on E-commerce Purchasing Decisions: A Study of Indonesian Consumers: Dampak Promosi Flash Sale dan Brand Ambassador terhadap Keputusan Pembelian E-commerce: Studi pada Konsumen Indonesia” (2023) Indonesian Journal of Law and Economics Review, 18(3). doi:10.21070/ijler.v18i3.979.