Runisah R, Nandang N, Ismunandar D. Pendampingan Belajar Bangun Datar Melalui Media Tangram 7. JPMMP [Internet]. 2022 Mar. 15 [cited 2025 May 30];6(1):57-62. Available from: https://journal.uny.ac.id/index.php/jpmmp/article/view/48479