?url_ver=Z39.88-2004&rft_id=10.2478%2Fsm-2023-0002&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Jamallullail%2C+S.H.&rft.aulast=Jamallullail&rft.aufirst=S.H.&rft.volume=22&rft.issn=23352019&rft.issue=1&rft.atitle=Ethnolinguistics+Vitality+Theory%3A+The+Last+Stance+for+a+Language+Survival&rft.pages=27-55&rft.title=Sustainable+Multilingualism&rft.date=2023&rft.genre=article