TR Index

Checking and indexing of scientific journals in Turkey have started with the establishment of TUBITAK in 1963. It has gained significant momentum by the National Database (NB) development in 1993, and full access to indexed articles as online have been provided since 2003. Nomenclatures as TUBITAK-ULAKBIM National Medical Database / Turkish Medical Directory are combined under the name of TR Index since 2013 and continues as the same term in current time. ？ndexed journals in TR ？ndex has increased day by day and reached to 842 as of 2018.The most important contribution of TR ？ndex to Turkish science is to form scientific standartization about publication