1 1 50 Rizky Ameliah Primary Author Umar Abdul Aziz Primary Author Gehan Ghofari Primary Author Birgitta Purnama Putri Primary Author Riska Agustin Primary Author Elizabeth Winda Alfanisa Primary Author Mohammad Diaz Praditya Primary Author mixed material Jakarta CfDS UGM 2018 Strategi-Kewirausahaan-Digital.jpg.jpg