Aprillia, Juwita, Abdul Manap, Nuuridha Matiin, Nurlia Nurlia, and Jean Richard Roku. 2023. “NET PROFIT MARGIN IN MEASURING PROFITABILITY IN PERUMDA PASAR CHAMPION BANDUNG”. Jurnal Ekonomi 12 (01):496-502. https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/1226.