Pandemic-Era Grade 3 Numeracy: Strategies for Arithmetic Operations: Numerasi dan Strategi Pelajar Kelas 3 Era Pandemi: Implikasi Operasi Aritmetika Penjumlahan dan Pengurangan. (2023). Indonesian Journal of Education Methods Development, 18(3). https://doi.org/10.21070/ijemd.v21i3.767