Purnamasari, Intan, and Eko Pamuji. “STRATEGI BRANDING MAZAYA FITNESS SURABAYA DALAM MEMBANGUN CITRA GYM KHUSUS PEREMPUAN”. The Commercium 10, no. 2 (April 15, 2026): 80–87. Accessed October 26, 2026. https://ejournal.unesa.ac.id/index.php/Commercium/article/view/77014.