Istikmal, A., Marsito, M., & Ernawati, E. (2022). Implementation of Health Protocols in Efforts to Prevent Covid-19 at Islamic Boarding Schools Tambaksari Al Kamal Modern Kebumen Kuwarasan. Prosiding University Research Colloquium, 643–660. Retrieved from https://repository.urecol.org/index.php/proceeding/article/view/2187