Irma, Irma, et al. “Pengaruh Flash Sale Dan Gratis Ongkos Kirim Terhadap Keputusan Pembelian Pada E-Commerce Tiktok Shop ”. Innovative: Journal Of Social Science Research, vol. 5, no. 3, June 2025, pp. 8282-96, doi:10.31004/innovative.v5i3.20210.