Ratu Sarah Fauziah Iskandar, Aji Raditya, & Pradipta, T. R. (2021). ANALYSIS OF MATHEMATICS PROBLEMS IN THE 2013 CURRICULUM AND CAMBRIDGE CURRICULUM MATHEMATICS TEXTBOOKS. Kalamatika: Jurnal Pendidikan Matematika, 6(1), 99-110. https://doi.org/10.22236/KALAMATIKA.vol6no1.2021pp99-110