SALSHABILA , I. S. .; WARDANA, M. D. K. Pandemic-Era Grade 3 Numeracy: Strategies for Arithmetic Operations: Numerasi dan Strategi Pelajar Kelas 3 Era Pandemi: Implikasi Operasi Aritmetika Penjumlahan dan Pengurangan. Indonesian Journal of Education Methods Development, [S. l.], v. 18, n. 3, 2023. DOI: 10.21070/ijemd.v21i3.767. Disponível em: https://ijemd.umsida.ac.id/index.php/ijemd/article/view/767. Acesso em: 29 aug. 2025.