Saragih DI, Minarni A. Differences Between Student’s Mathematical Problem Solving Ability and Learning Motivation Taught By Using Geogebra-Assisted Cooperative and Contextual Learning Model. ASSRJ [Internet]. 2018 Oct. 21 [cited 2026 Mar. 31];5(10). Available from: https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/5264