Siswoyo YIN, El-Yunusi MYM. PENINGKATKAN HASIL BELAJAR MATEMATIKA MELALUI MEDIA TANGRAM PADA MATERI BANGUN DATAR DI KELAS 2 SDN CANDIPARI 1. J.t [Internet]. 2025Dec.6 [cited 2026Feb.3];5(4):840-8. Available from: https://jurnalp4i.com/index.php/teaching/article/view/7625