Erviana R, Ahmad KI, Sari NP. Developing Cognitive Ability to Matching Numbers and Symbol Using a Combination of Models, Methods, and Media Learning. JK6EM [Internet]. 2020Jun.19 [cited 2026Sep.15];2(4):271-82. Available from: http://www.j-k6em.org/index.php/jkemorg/article/view/371