Armayanti, Ayuk, and Ismail Saleh Nasution. “Development of Maths Booklet Media for Primary School Students”. Edunesia : Jurnal Ilmiah Pendidikan 5, no. 2 (May 16, 2024): 714–731. Accessed May 6, 2026. https://edunesia.org/edu/article/view/847.