saifani shahnaz salsabila, Rijal MR, Rachmiati W. EFEKTIVITAS PENGGUNAAN ALAT PERAGA CORONG BERHITUNG TERHADAP KONSEP PEMAHAMAN MATEMATIKA. IJKD [Internet]. 2019Jun.25 [cited 2025Sep.4];6(1):1-14. Available from: https://ftk.uinbanten.ac.id/journals/index.php/ibtidai/article/view/2485