Khoerunnisa, H.A. , Aripin, U., Sabandar, J. and Hanifah, N.F. 2023. Problem-Solving Skills of Seventh-Grade Students in Ratio Topic. Edumatika : Jurnal Riset Pendidikan Matematika. 6, 2 (Dec. 2023), 92–104. DOI:https://doi.org/10.32939/ejrpm.v6i2.3106.