JUNIAR, Juniar. Improvement Of Mathematics Learning Outcomes About Flat Building Area Through Stad-Type Cooperative Learning Methods For Grade III Students Of SD Negeri 005 Kepenuhan. Indonesian Journal of Basic Education, [S.l.], v. 6, n. 1, p. 70 - 78, apr. 2023. ISSN 2615-8523. Available at: <https://e-jurnal.stkiprokania.ac.id/index.php/IJOBE/article/view/685>. Date accessed: 15 may 2025. doi: https://doi.org/10.37728/ijobe.v6i1.685.