1. The relationality in/of teacher–student communication
2. The interplay between language, gestures, dragging and diagrams in bilingual learners’ mathematical communications
3. Menteri Pendidikan dan Kebudayaan, Peraturan Menteri Pendidikan dan Kebudayaaan Nomor 58 Tahun 2014 (Kemendikbud, Jakarta, 2014).
4. J. A. Van de Walle, K. S. Karp, and J. M. Bay-Williams, Elementary and Middle School Mathematics, 9th ed. (Pearson, USA, 2016), p. 31.
5. NCTM, Principles and Standards for School Mathematics (VA, Reston, 2000), pp. 60–63.