Determinan Keputusan Pembelian Online di Instagram: Perspektif Promosi, Kemudahan, Kualitas Informasi dan Kepercayaan - Dhia Zharfaningrum; Syarif Hidayatullah; Umu Khouroh; Irany Windhyastiti; Abdul Waris; Irany Windhyastiti (Trunojoyo University of Madura, 2020)