Errama, M., Bassiri, M., Atifi, J. and Lotfi, S. (2025) “Assessing the Efficiency of Reduced Positional Games in Soccer: A Multivariate Analysis of Technical and Tactical Indicators According to Different Playing Systems”, Physical Education Theory and Methodology, 25(3), pp. 625–632. doi: 10.17309/tmfv.2025.3.19.