1.
Gunawan G, Nisa I, Untarti R, Kusuma JW, Purwanto J, Susri S. APPLICATION OF THE CONTEXTUAL TEACHING AND LEARNING MODEL THROUGH TEACHING AT THE RIGHT LEVEL ASSISTED BY CONCRETE MEDIA TO IMPROVE MATHEMATICAL PROBLEM-SOLVING SKILLS. ECO EDU ENTRE [Internet]. 2024Dec.12 [cited 2025Jun.14];4(3):616-23. Available from: http://ije3.esc-id.org/index.php/home/article/view/299