1.
Utami LG, Turmudi T, Ismail MT. Analysis of Difficulty of Mathematical Material in Primary Schools on Rounding Length and Weight Measurement Result to the Closest Denomination. ICEE [Internet]. 2020Mar.3 [cited 2024Dec.21];2(1):542-50. Available from: http://proceedings2.upi.edu/index.php/icee/article/view/660