Sugianto, A.B., Sudjoni, M.N. and Airlangga, P. 2019. SISTEM INFORMASI PELELANGAN ONLINE BARANG KOLEKSI DENGAN METODE WALET BIDDING. Exact Papers in Compilation (EPiC). 2, 4 (Jan. 2019), 49-54. DOI:https://doi.org/10.32764/epic.v2i4.70.