Andana, Divina, Roseli Theis, and Dewi Iriani. “Analysis of Students’ Social Interaction During Mathematics Learning on Rational Numbers Using Vygotskian Perspectives”. Kognitif: Jurnal Riset HOTS Pendidikan Matematika 5, no. 4 (November 20, 2025): 1571–1588. Accessed January 9, 2026. https://etdci.org/journal/kognitif/article/view/3912.