Andini, Rizka Tri, Siti Annisah, and Sri Wahyuni. “Pembelajaran Matematika Di Era Pandemi COVID-19 (Studi Deskriptif Pada Siswa Kelas VIII MTs. Ma’Arif 02 Kotagajah)”. Kognitif: Jurnal Riset HOTS Pendidikan Matematika 1, no. 2 (December 1, 2021): 124–143. Accessed July 27, 2025. https://etdci.org/journal/kognitif/article/view/106.