Sulthoni, Muhammad Hanani Rusydi, and Niko Fediyanto. “ Improving Vocabulary Skills With Big Book Media in Elementary Students: Meningkatkan Keterampilan Kosakata Dengan Media Big Book Pada Siswa SD”. Indonesian Journal of Education Methods Development 19, no. 1 (February 28, 2024). Accessed November 21, 2024. https://ijemd.umsida.ac.id/index.php/ijemd/article/view/843.