R, Hassan Salih, Ibtihal Riyad Esaa, and Mohammed Jasim Moneam. “The Sponges in the Learning Process”. American International Journal of Education and Linguistics Research 1, no. 1 (December 30, 2018): 47–50. Accessed June 10, 2023. https://www.acseusa.org/journal/index.php/aijelr/article/view/138.