Семенов, А., & Осадченко, Т. (2023). THE USE OF MOBILE GAMES AS A MEANS OF INCREASE THE RUNNING SPEED OF SCHOOL STUDENTS OF THE 3rd-5th GRADES. SWorldJournal, 4(22-04), 36–45. https://doi.org/10.30888/2663-5712.2023-22-04-051