Lasiun M. KEBERKESANAN KAEDAH VISUALISASI: MENINGKATKAN KEUPAYAAN MENYELESAIKAN MASALAH MATEMATIK BERAYAT: THE Efficacy of the VISUALIZATION METHOD: INCREASING THE EFFORT TO SOLVE SUBSTANT MATHEMATICS PROBLEMS. icecrs [Internet]. 2016 Oct. 30 [cited 2025 Sep. 23];1(1):picecrs.v1i1.542. Available from: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1228