Dr. Alyaa Hussein Obaid. The effect of educational units according to brain-based learning on the level of positivity and the performance of some offensive formations in volleyball for female students. Int J Physiol Nutr Phys Educ 2023;8(2):125-129. DOI:
https://doi.org/10.22271/journalofsport.2023.v8.i2b.2787