Zoxidjon TK. In the World Community of Primary School Textbooks Tested Conceptual Foundations: Di Komunitas Dunia Buku Teks Sekolah Dasar Menguji Pondasi Konseptual. ijemd [Internet]. 2022Nov.21 [cited 2024Nov.21];17(4):10.21070/ijemd.v20i.627. Available from: https://ijemd.umsida.ac.id/index.php/ijemd/article/view/627