Taiwo Oluwakayode Saraye (2024) “Impacts of Additional Class on Academic Achievement of Public Senior School Student in Ibadan”, International Journal of Natural Sciences: Current and Future Research Trends, 22(1), pp. 108–119. Available at: https://ijnscfrtjournal.isrra.org/Natural_Sciences_Journal/article/view/1313 (Accessed: 9 October 2025).