Kubo, Gana, and Ibrahim, Ugbonji. “Science Teaching: Issues of Classroom Management in Nigerian Secondary Schools and Lessons from Novel COVID-19 Pandemic”. GPH-International Journal of Educational Research 3, no. 11 (November 30, 2020): 21-28. Accessed April 20, 2024. https://gphjournal.org/index.php/er/article/view/339.