Sodangi U, Bashir S, Anike Oyebanji K. Impact of Manipulation of Symbols by Upper Basic Education Students in Performance and Retention of Algebraic Processes . IJSGS [Internet]. 2022 Apr. 24 [cited 2026 Oct. 4];7(4):9. Available from: https://mail.fugus-ijsgs.com.ng/index.php/ijsgs/article/view/309