SIREGAR, Yoga Ravicky; SIENNY. Pengaruh Harga dan Kualitas Pelayanan terhadap Keputusan Berlangganan Jasa Fitness Center (Studi Kasus Neo Gym Fitness Center Kota Binjai). Jurnal Masharif Al-Syariah: Jurnal Ekonomi dan Perbankan Syariah, [S. l.], v. 10, n. 1, 2025. DOI: 10.30651/jms.v10i1.25752. Disponível em: https://journal.um-surabaya.ac.id/Mas/article/view/25752. Acesso em: 5 dec. 2025.