Ashraf Pirasteh and Alireza Hidarnia and Ali Asghari and Soghrate Faghihzadeh and Fazlollah Ghofranipour, Stages of Changes for Physical Activity among Iranian Adolescent Girls. journal = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology. May 2011, vol. 53(5). 224 - 226 [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/8799.