Agustriana, M., Purwasi, L. A. and Nugroho, K. U. Z. (2026) “Scratch-Assisted Joyful Learning to Improve Seventh-Grade Students’ Mathematical Conceptual Understanding of Social Arithmetic”, Kognitif: Jurnal Riset HOTS Pendidikan Matematika, 6(3), pp. 1514–1533. doi: 10.51574/kognitif.v6i3.5452.