數碼物件識別號
數碼物件識別號，譒自英文digital object identifier，減筆DOI，用來標示網上出版物，有個不變記識，獨一無二。出版物如書、期刊、影片、資料、報告，諸如此類。由於網址可以變，登記人要負責指啱個位。識別號其他譯名，有數碼物件識別碼、數字物件識別符、數字物件唯一識別元等。
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