[1]
Nyaing 2021. Efforts to Improve the Ability to Understand the Extent of Trapezium and Kites in Mathematics for Class V Students at SD Negeri I Dadahup Academic Year 2017/2018 . Jurnal Pendidikan. 21, 2 (Jan. 2021), 127–138. DOI:https://doi.org/10.52850/jpn.v21i2.2026.