Aghnia, Nisa, Novaliyosi Novaliyosi, and Maman Fathurrohman. “Development of a Problem-Solving-Based Mathematics Educational Game to Support High School Students’ Mathematical Reasoning Ability”. Kognitif: Jurnal Riset HOTS Pendidikan Matematika 6, no. 3 (August 24, 2026): 1256–1273. Accessed September 17, 2026. https://etdci.org/journal/kognitif/article/view/5637.