[1]
Yugni Maudy, S. and Ruli, R.M. 2025. Didactical design of the proportionality concept based on anthropological theory of the didactic. Beta: Jurnal Tadris Matematika. 18, 1 (May 2025), 21–48. DOI:https://doi.org/10.20414/betajtm.v18i1.690.