PENGARUH PROMOTION STRATEGY, CONTENT MARKETING, DAN KUALITAS LAYANAN TERHADAP LOYALITAS MEMBER GYMALE DI SURABAYA. Musytari : Jurnal Manajemen, Akuntansi, dan Ekonomi, [S. l.], v. 25, n. 2, p. 1331–1340, 2026. Disponível em: https://cibjournal.com/index.php/musytari/article/view/5901. Acesso em: 3 oct. 2026.