Arifin S, Zaini A. Decision of Implementing Uzlah and Gerbat Techniques in Islamic Boarding School as Preparedness Response for Covid-19 Pandemic. UJPH [Internet]. 31Jul.2020 [cited 24Nov.2024];9(2):126-34. Available from: https://journal.unnes.ac.id/sju/ujph/article/view/38107