Ardana , M. I. ., W. I. P. Ariawan, and G. A. D. Sugiharni. “The Expansion of Sociocultural Theory-Oriented Mathematical Learning Model”. Cypriot Journal of Educational Sciences, vol. 16, no. 6, Dec. 2021, pp. 3016-32, doi:10.18844/cjes.v16i6.6493.