R. B. . Abubakar and O. D. . Oguguo, “Age and Gender as Predictors of Academic Achievement of College Mathematics and Science Students”, JESR, vol. 1, no. 2, p. 89, Sep. 2011, Accessed: Jul. 20, 2026. [Online]. Available: https://www.richtmann.org/journal/index.php/jesr/article/view/11719