Salahuddin, Nurul Mardhati, and Roslinda Rosli. “Analisis Kandungan Topik Ruang Bagi Mata Pelajaran Matematik Tahun Empat Sekolah Rendah: Content Analysis in Topic of Space for Mathematics Subject in Elementary School Year Four”. Jurnal Pendidikan Sains dan Matematik Malaysia 13, no. 1 (May 18, 2023): 31–51. Accessed November 22, 2024. https://ojs.upsi.edu.my/index.php/JPSMM/article/view/7663.