Adekunle, Soladoye Afeez, and Ojo Adeolu Opeyemi. “Impact of E-Learning on Secondary School Students in Nigeria During COVID-19 Lockdown”. International Journal of Scientific Research in Computer Science and Engineering, vol. 9, no. 6, Dec. 2021, pp. 94-104, https://ijsrcse.isroset.org/index.php/j/article/view/467.