Mardiyati, Laily, and Imron Imron. “MANAJEMEN OPERASIONAL PENDIDIKAN MASA PANDEMI COVID 19 DI RA PERWANIDA WONOSOBO”. Prosiding University Research Colloquium, Dec. 2021, pp. 225-31, https://repository.urecol.org/index.php/proceeding/article/view/1755.