Adinda Adelia Putri, and Sirojuddin Abror. “Analisis Deskriptif Peningkatan Kemampuan Dekomposisi Bangun Datar Melalui Media Tangram Pada Siswa Kelas II SD Negeri Sleman 4”. Journal of Education and Learning Sciences 6, no. 2 (October 22, 2026): 251–263. Accessed October 23, 2026. https://jurnal.gerakanedukasi.com/index.php/gerasi/article/view/539.