Nigusse GA, Kassa Michael. Geogebra Supported Multiple Representations to Enhance Representational Skills in Calculus . AJATeL [Internet]. 2022 Nov. 21 [cited 2024 Apr. 19];12(2):110-21. Available from: https://ejournal.upsi.edu.my/index.php/AJATeL/article/view/7272