Sari MA, Masfiyah M, Chodidjah C. Efficacy Assessment of Lemon Peel Aromatherpy Againts Airborne Bacteria Experimental Study in ICU Room of Sultan Agung Islamic Hospital Semarang. Sains Med J Ked Kes. 2012;4(1):71-77. doi:10.30659/sainsmed.v4i1.388