Prastia, Danu Oki, and Siti Nursyamsiah. 2016. “The Impact of Supply Chain Operational Capability on Business Performance: Empirical Finding from Small and Medium Enterprises in Yogyakarta”. Jurnal Siasat Bisnis 20 (1):90-100. https://doi.org/10.20885/jsb.vol20.iss1.art8.