Urdarević, Iva. “Differences in Achievements in Learning English As a Foreign Language Between the Deaf Hard of Hearing and Hearing High School Students in Serbia”. Disabled Student. Sketches and Theses 19, no. 19(12) (December 10, 2019): 155–167. Accessed July 22, 2024. https://czasopisma.uph.edu.pl/studentniepelnosprawny/article/view/1251.