@article{haddad2024impact,
  author = {Monoem Haddad and Zied Abbes and Abdel-Salam G. Abdel-Salam},
  title = {The impact of online classes on sleep, physical activity, and cognition functioning among physical education students},
  year = {2024},
  journal = {Frontiers in Psychology},
  volume = {15},
  publisher = {Frontiers Media SA},
  doi = {10.3389/fpsyg.2024.1397588}
}