(1)
Balqis, U. M. .; Obar, O.; Hartati, S.; Fauziah, S.; Patimah, P.; Haryanto, R. D.; Ayu, S. A. PREVENTION OF COVID-19 TRANSMISSION IN ISLAMIC BOARDING SCHOOLS (PESANTREN): LITERATURE REVIEW. J. Mitra Kes 2021, 4, 12-18.