RADIĆ-BOJANIĆ, Biljana; SOKOLOVSKA, Valentina. Challenges in Researching Endangered and Vulnerable Languages in Serbia within the Project “Vulnerable Languages and Linguistic Varieties in Serbia”: Methodological and Ethical Issues. Etnoantropološki problemi / Issues in Ethnology and Anthropology , [S. l.], v. 19, n. 1, p. 279–308, 2024. DOI: 10.21301/eap.v19i1.12. Disponível em: https://www.eap-iea.org/index.php/eap/article/view/1236. Acesso em: 4 jun. 2026.