artaya i putu-. Four Pillars Supporting the Competitiveness of Micro Business Actors at the Guminto Culinary Tourism Center in Surabaya. tatasejuta [Internet]. 2025May8 [cited 2026May27];11(1):59-0. Available from: http://ejurnalstiamataram.ac.id/index.php/tatasejuta/article/view/659