“Teachersa Qualification And Subject Mastery As Predictors Of Achievement In English Language In Ibarapapa Division Of Oyo State”, GJHSS, vol. 12, no. A3, pp. 1–6, Aug. 2026, Accessed: Sep. 04, 2026. [Online]. Available: https://socialscienceresearch.org/index.php/GJHSS/article/view/100141