Anjing laut harpa (Indonesian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Anjing laut harpa" in Indonesian language version.

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doi.org

dx.doi.org

Kovacs, K.M. (2015). Pagophilus groenlandicus. The IUCN Red List of Threatened Species DOI:10.2305/IUCN.UK.2015-4.RLTS.T41671A45231087.en

worldcat.org

search.worldcat.org

Encyclopedia of marine mammals. Perrin, William F., Würsig, Bernd G., Thewissen, J. G. M. (Edisi 2nd). Amsterdam: Elsevier/Academic Press. 2009. ISBN 9780123735539. OCLC 316226747. Pemeliharaan CS1: Lain-lain (link)