Fajrian, M. A., & Darqanti, D. (2021). Keefektifan Desain Bahan Ajar Matematika Berintegrasi Life Skills Pada Materi Aritmatika Sosial. Indonesian Journal of Education Research (IJoER), 2(3), 65-69. https://doi.org/10.37251/ijoer.v2i3.529