Daniel R. E. Ewim, Maxwell E. Uduafemhe. Analysis of Students’ Grades in STEM Subjects at Senior School Certificate Examination Before and During COVID-19 Pandemic in Nigeria. TURCOMAT [Internet]. 2021Sep.7 [cited 2024Dec.22];12(14):3188-9. Available from: https://turcomat.org/index.php/turkbilmat/article/view/10889