Yawimah, S. (2023) “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), 7(2), pp. 72–75. doi: 10.20885/ijcer.vol7.iss2.art5.