OGUNLEYE, BAMIKOLE OLUDARE, и Oluwasogo Ruth Ojo. 2019. „Impact of Physical Fitness Activities on students’ Basic Science Achievement in Selected Nigerian Secondary Schools“. ГОДИШНИК НА ТЕХНИЧЕСКИ УНИВЕРСИТЕТ - ВАРНА 3 (2):21-31. https://doi.org/10.29114/ajtuv.vol3.iss2.145.