1 Library University 1

1 STKIP Siliwangi Bandung

1 Jurnal Infinity

1 File Application/pdf 1 1 Journal Article 1 EJournal 1 1 Other 1 Info 1 less ...

1 Mathematics Educations 1 Understanding of mathematical concepts arithmetic skills 1 elementary school teachers 1 two-dimensional shapes geometry

1 Djong, Kristoforus Djawa 1 Dosinaeng, Wilfridus Beda Nuba 1 Lakapu, Meryani 1 Leton, Samuel Igo 1 Uskono, Irmina Veronika

1 eng

1 2020

1 IKIP Siliwangi and I-MES