PERIKLANAN DAN PENJUALAN Authors Rudy Harjanto http://orcid.org/0000-0003-1543-228X DOI: https://doi.org/10.32509/wacana.v5i20.378 Abstract PERIKLANAN DAN PENJUALAN Published 2007-12-31 Issue Vol. 5 No. 20 (2007) Section Articles License Licensed under a Creative Commons Attribution-ShareAlike 4.0 International License