ទំព័រគំរូ:Citizendium
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This article incorporates material from the Citizendium article "Citizendium", which is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License but not under the GFDL.
This article incorporates material from the Citizendium article "Citizendium", which is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License but not under the GFDL.