ARIAWAN, I Putu Wisna. The academic impact of online mathematics learning during COVID-19 for junior high school students. Jurnal Elemen, [S. l.], v. 8, n. 1, p. 131–143, 2022. DOI: 10.29408/jel.v8i1.4517. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/4517. Acesso em: 4 dec. 2024.