Hanafiah, Olivia A., Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Universitas Sumatera Utara, Medan, Indonesia

• Journal of Dentomaxillofacial Science Vol. 4 No. 1 (2019): (Available online: 1 April 2019) - Original Article
  Effectivity of hand washing technique using World Health Organization (WHO) method with an ultraviolet light assessment on health workers at Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Universitas Sumatera Utara February-March 2018
  Abstract  PDF