Sawal Sartono, Krisan Sisdiyantoro. COMPETITIVE ADVANTAGE OF ENTREPRENEURIAL MARKETING (Case study of business communities of SMEs Tulungagung). unita [Internet]. 1 [cited 2026Jun.17];10:84-5. Available from: https://www.home.unitaserver.web.id/subdo_conference/index.php/conference/article/view/17