“PEMANFAATAN E-COMMERCE BUSINESS TO CONSUMER (B2C) MARKETPLACE UNTUK PENGEMBANGAN USAHA MIKRO,KECIL DAN MENENGAH (UMKM)”. JKIE (Journal Knowledge Industrial Engineering), vol. 7, no. 1, June 2020, pp. 1-10, https://doi.org/10.35891/jkie.v7i1.2092.