YAWIMAH, S. Improving Learning Outcomes and Learning Motivation in Mathematics Through Demonstration Methods with Number Card Media Assistance for Class I Students of SD Negeri 2 Samigaluh in Academic Year 2021/2022. IJCER (International Journal of Chemistry Education Research), [S. l.], v. 7, n. 2, p. 72–75, 2023. DOI: 10.20885/ijcer.vol7.iss2.art5. Disponível em: https://journal.uii.ac.id/IJCER/article/view/29478. Acesso em: 10 may. 2024.