Munir M, Kartono K, Junaedi I. The Mathematics Reasoning Skill of X Graders based on Entrepreneurship Character on a Brain-based Learning with RME Approach. UJMER [Internet]. 30Jun.2023 [cited 11May2024];12(1):1-. Available from: http://journal.unnes.ac.id/sju/ujmer/article/view/66947