STUDENTS’ UNDERSTANDING OF DERIVATIVE BASED ON THEIR REFLECTIVE ABSTRACTION IN SOLVING GRAPHICALLY-REPRESENTED QUESTION. Jurnal Pengajaran Matematika dan Ilmu Pengetahuan Alam, [S. l.], v. 22, n. 2, 2017. DOI: 10.18269/jpmipa.v22i2.8695. Disponível em: https://ejournal-science.upi.edu/jpmipa/article/view/759. Acesso em: 1 jul. 2026.