Szydłowski, Radosław, Magdalena Bodera, Hanna Porwolik, Agata Porwolik, Agnieszka Porwolik, Anna Kaźmierska, Anna Hamerla, and Julia Gawron. 2024. “The Effect of Caffeine on Cognitive Processes, Sleep and Sports Performance”. Journal of Education, Health and Sport 75 (December):56541. https://doi.org/10.12775/JEHS.2024.75.56541.