Etiubon, Rebecca Ufonabasi, Andikara Honour Etiubon, and Idorenyin W. Akpan. 2021. “Computer Tutorials and Drill-Practice Strategies on Senior Science Students’ Academic Achievement on Energy Transformation in Nature, Uyo, Nigeria”. International Journal for Innovation Education and Research 9 (7): 387-401. https://doi.org/10.31686/ijier.vol9.iss7.3230.