Salshabila IS, Wardana MDK. Pandemic-Era Grade 3 Numeracy: Strategies for Arithmetic Operations: Numerasi dan Strategi Pelajar Kelas 3 Era Pandemi: Implikasi Operasi Aritmetika Penjumlahan dan Pengurangan. ijemd [Internet]. 2023Aug.21 [cited 2024Sep.8];18(3). Available from: https://ijemd.umsida.ac.id/index.php/ijemd/article/view/767