The 5Th International Interdisciplinary Conference on Language Affairs will be held virtually in Medan, North Sumatra, on Tuesday, October 18, 2023, from 08:00 – 17:00 WIB.
Hutapea, Richard, <p>Departement of Dermatology and Venereology Faculty of Medicine University of Sumatera Utara, Medan, Indonesia</p><p>Haji Aadam Malik General Hospital, Medan, Indonesia</p>