Putra, Farel Gusta Juyan, and Eline Yanty Putri Nasution. “Analisis Kemampuan Pemecahan Masalah Matematis Siswa Pada Materi Persamaan Kuadrat ”. Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences, vol. 5, no. 4, July 2026, pp. 914-23, doi:10.53696/venn.v5i4.567.