Bramantyo, Brastho, Department of Otorhinolaryngology Head and Neck Surgery, Faculty of Medicine Universitas Indonesia/Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia

• Oto Rhino Laryngologica Indonesiana Vol. 52 No. 2 (2022): VOLUME 52, NO. 2 JULY - DECEMBER 2022 - Research Report
  Filtration effectiveness of N95 medical mask exposed to repeated ultraviolet germicidal irradiation room
  Abstract  PDF