“PENGEMBANGAN BUKU SMART GEOMETRY BOOK UNTUK PENGENALAN GEOMETRI ANAK USIA 5-6 TAHUN”.
Al Hikmah Indonesian Journal of Early Childhood Islamic Education 6, no. 1 (June 13, 2022): 127–144. Accessed September 5, 2026.
https://ojs.mlati.id.or.id/index.php/ijecie/article/view/297.