Nalurita, Ika Victoria, Roisatun Nisa', and Melinda Dwi Jayanti. “Analisis Kesulitan Mahasiswa Calon Guru Matematika Dalam Pembuktian Teorema”. Kognitif: Jurnal Riset HOTS Pendidikan Matematika 4, no. 4 (December 30, 2024): 1812–1823. Accessed July 7, 2025. https://www.etdci.org/journal/kognitif/article/view/2235.