Dono Saputro, Prasetyo. “PEMANFAATAN E-COMMERCE BUSINESS TO CONSUMER (B2C) MARKETPLACE UNTUK PENGEMBANGAN USAHA MIKRO,KECIL DAN MENENGAH (UMKM)”. JKIE (Journal Knowledge Industrial Engineering) 7, no. 1 (June 9, 2020): 1-10. Accessed August 5, 2021. https://jurnal.yudharta.ac.id/v2/index.php/jkie/article/view/2092.