Analysis of Learning Obstacles in Numeracy Literacy on Decimal NumberMaterial for Seventh Grade Junior High School Students in Hulu Sungai TengahRegency. cakrawala-ups [Internet]. 2026 May 20 [cited 2026 May 20];20(1):45-56. Available from: https://cakrawala.upstegal.ac.id/index.php/cakrawala/article/view/584