SETIAWAN, Refly; FARIDA, Ida. Implementation of Online Learning System When Covid-19 in The Republic of Tatarstan, Russia. Entita: Jurnal Pendidikan Ilmu Pengetahuan Sosial dan Ilmu-Ilmu Sosial, [S. l.], v. 3, n. 1, p. 1–18, 2021. DOI: 10.19105/ejpis.v3i1.3864. Disponível em: https://siakaddev.iainmadura.ac.id/index.php/entita/article/view/3864. Acesso em: 31 jul. 2026.