ADELEYE, Adewale Olugbemiga et al. Effect of Sport Imagery on 50 Metres Dash Performance among Selected Secondary School Athletes in Ijebu Igbo, Ogun State, Nigeria. NIU Journal of Humanities, [S.l.], v. 4, n. 2, p. 179-185, july 2019. ISSN 3007-1712. Available at: <https://niujournals.ac.ug/ojs/index.php/niuhums/article/view/561>. Date accessed: 19 june 2026. doi: https://doi.org/10.58709/kiujhu.v4i2.561.179-185.