Sumoi, Nickline, Masayu Dzainudin, and Nordin Mamat. “Improving the Skills of Recognizing 2D and 3D Shapes in Early Mathematics Learning Through ‘The Use of Existing Materials’ in Preschool Pasti Al-Husna Hulu Bernam: Meningkatkan Kemahiran Mengenal Bentuk 2D Dan 3D Dalam Pembelajaran Matematik Awal Melalui ‘Penggunaan Bahan Maujud’ Di Prasekolah Pasti Al-Husna Hulu Bernam”. Jurnal Pendidikan Bitara UPSI 15 (June 28, 2022): 160–171. Accessed April 19, 2024. https://ojs.upsi.edu.my/index.php/JPB/article/view/7182.