Nosaly, F., and A. Andriana. “Pengaruh Promo Tanggal Kembar, Gratis Ongkos Kirim, Metode Pembayaran S-Pay Later Terhadap Keputusan Pembelian Di Marketplace Shopee”. Journal of Business and Economics Research (JBE), Vol. 5, no. 3, Oct. 2024, pp. 398-0, doi:10.47065/jbe.v5i3.5923.