[1]
Utami, G., Saputro, B.A. and Asri Untari, M.F. 2021. Analysis of Errors in Resolving FPB and KPK Story Questions Based on Polya Procedures for Class IV Elementary School Students. Jurnal Ilmiah Sekolah Dasar. 4, 4 (Mar. 2021), 642–654. DOI:https://doi.org/10.23887/jisd.v4i4.27464.