Arumtika T, Rahmawati FP, Ratnawati W. Kreasi Media Belajar Konkret dan Inovatif Matematika Kelas II Pada Masa Pandemi Covid-19. ed [Internet]. 2021Jun.11 [cited 2024Jul.2];3(4):13-1. Available from: http://pub.mykreatif.com/index.php/educatif/article/view/77