Agustina E, Syahrul F. The Effect of Operating Procedure with Infection Incidence on Contaminated Cleaning Operating Patients (Case Control Study in RSU HAJI Surabaya). JBE [Internet]. 2017 Dec. 22 [cited 2024 Nov. 30];5(3):351-60. Available from: https://e-journal.unair.ac.id/JBE/article/view/5440