Sumaji S, Sutowijaya A, Subanji S, Chandra TD. Establishing Health Mentals on the Use of Number Sense on Operations with Integers. Open Access Maced J Med Sci [Internet]. 2022 Jan. 2 [cited 2024 Apr. 29];10(B):52-6. Available from: https://oamjms.eu/index.php/mjms/article/view/7499