????? ?????? ??????????

????	?? ?? ??? DOI
?????	2000  ( 2000 )
????????? ?????	International DOI Foundation
????	10.1000/182
????????	www .doi .org /the-identifier /what-is-a-doi /

????? ?????? ?????????? (DOI ?? ?? ???) ( ??????? ???? : Digital object identifier ) ?? ????? ????? ???? ?? ????? ??? ???? ??? ?? ????? ??? ????? ???? ??????? ??? ??? ???? ???? ??? ???????? ?????? ????? (ISO) ????? ??????????? ??? ??? ???.

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