Amine, A.M. and Ahmed, Y. 2021. The Role Of The Coach In Creating Positive Trends Towards Sitting Volleyball - Field Study Of Teams Of The First National Division In The Algerian Federation For Disabled Sport -. Journal of Sport Science Technology and Physical Activities. 18, 1 (Jun. 2021), 236–246. DOI:https://doi.org/10.5281/zenodo.18717291.