Analysis of information sources in references of the Wikipedia article "یوتا ساعت" in Persian language version.
{{cite arxiv}}: |arxiv= required (help); |class= ignored (help); Check |arxiv= value (help); Explicit use of et al. in: |author= (help), announced in Emily Baldwin. "The Drifting Star". Archived from the original on 21 April 2008. Retrieved 2008-04-18.{{cite arxiv}}: |arxiv= required (help); |class= ignored (help); Check |arxiv= value (help); Explicit use of et al. in: |author= (help), announced in Emily Baldwin. "The Drifting Star". Archived from the original on 21 April 2008. Retrieved 2008-04-18.{{cite arxiv}}: |arxiv= required (help); |class= ignored (help); Check |arxiv= value (help); Explicit use of et al. in: |author= (help), announced in Emily Baldwin. "The Drifting Star". Archived from the original on 21 April 2008. Retrieved 2008-04-18.