@ARTICLE{
author={Maksimovic Nebojsa Lj,Matic Radenko M,Tovilovic Snezana S,Popovic Stevo,Maksimovic Branka,Opsenica Sanja},
year={2017},
title={Quality of Services in Fitness Centres: Importance of Physical Support and Assisting Staff},
journal={SOUTH AFRICAN JOURNAL FOR RESEARCH IN SPORT PHYSICAL EDUCATION AND RECREATION},
volume={39},
number={3},
pages={67-78},
document_type={Article},
}