[1]
“STUDI KOMPARATIF TENTANG KUALITAS PELAYANAN DI FAMILY FITNESS CABANG CAMBRIDGE CITY SQUARE DAN FAMILY FITNESS CABANG CENTRE POINT KOTA MEDAN”, SO, vol. 1, no. 2, pp. 123–131, Oct. 2018, doi: 10.24114/so.v1i2.7788.