ANGGRAINI VS. ANALISIS PEMAHAMAN KONSEP MATEMATIKA SISWA PADA MATERI TRANSFORMASI GEOMETRI BERDASARKAN TEORI APOS (ACTION, PROCESS, OBJECT, SCHEMA). J.t [Internet]. 2024Dec.20 [cited 2025Jan.11];4(4):267-78. Available from: https://jurnalp4i.com/index.php/teaching/article/view/3784