உலூனா 11 (Tamil Wikipedia)

Analysis of information sources in references of the Wikipedia article "உலூனா 11" in Tamil language version.

refsWebsite

Global rank Tamil rank

75^th place

60^th place

nasa.gov

nasa.gov

Siddiqi, Asif (2018). Beyond Earth: A Chronicle of Deep Space Exploration, 1958–2016 (PDF) (second ed.). NASA History Program Office.

nssdc.gsfc.nasa.gov

"NASA - NSSDCA - Spacecraft - Trajectory Details". nssdc.gsfc.nasa.gov. பார்க்கப்பட்ட நாள் 2018-05-02.