Febriansa, W. 2025. Identification Of the presence of indoor air bacteria in the kitchen installation of Rumah Sakit TNI AU Soemitro Lanud Muljono (RSAU) Surabaya. Environmental and Toxicology Management. 5, 1 (Apr. 2025), 42–48. DOI:https://doi.org/10.33086/etm.v5i1.6833.