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SIL International (wiwitan jenengé Summer Institute of Linguistics) iku siji organisasi ngèlmiah Kristen nirlaba kang ancasé kang pokok nyinaoni, ngembangaké lan ndhokumèntasèkaké basa-basa kang kurang dikenal sajeroning upaya nybar kawruh linguistik, nyebar kamampuan waca-tulis ing donya lan mbantu perkembangan basa minoritas. SIL International nyadiakaké sumber daya sajeroning panelitèn basaliwat Ethnologue.com.