Mahendra, I Dewa Made Yuda. 2022. “THE ROLE OF PRODUCT UPDATE ON THE PERFORMANCE OF MARKETING (CASE STUDY OF BANG HASYIM ARJASA FURNITURE)”. Jurnal Ekonomi 11 (02):1629-32. https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/1865.