MARDIYATI, Laily; IMRON, Imron. MANAJEMEN OPERASIONAL PENDIDIKAN MASA PANDEMI COVID 19 DI RA PERWANIDA WONOSOBO. Prosiding University Research Colloquium, [S. l.], p. 225–231, 2021. Disponível em: https://repository.urecol.org/index.php/proceeding/article/view/1755. Acesso em: 5 may. 2024.