gri yayınlar

التركية - الإنجليزية

تعريف gri yayınlar في التركية الإنجليزية القاموس.

grey literature

Informally published written material (such as reports) that may be difficult to trace via conventional channels such as published journals and monographs because it is not published commercially or is not widely accessible

الواصلة

gri ya·yın·lar