1.
Jiménez Jiménez P, Vidal Vilaplana A, Nuñez-Sánchez JM, Gregori Faus C. The Net Promoter Score in low-cost fitness centres: A comparative analysis according to gender, business and autonomous communities. sportk [Internet]. 2024 Nov. 10 [cited 2025 Jul. 12];13:53. Available from: https://revistas.um.es/sportk/article/view/577271