NABILA AL JANNAH, N. IMPLEMENTASI KONTEN COVID-19 PADA SOAL TIPE PISA: PENGUJIAN SMALL GROUP. Epsilon: Jurnal Pendidikan Matematika, [S. l.], v. 3, n. 1, 2022. Disponível em: https://jurnal.stkippgribl.ac.id/index.php/epsilon/article/view/582. Acesso em: 3 jul. 2024.