<citation>
<author-group>
<name>
<surname>Viyaluru</surname>
<given-names>H</given-names>
</name>
<name>
<surname>Kommareddy</surname>
<given-names>SR</given-names>
</name>
<name>
<surname>Kondakkagari</surname>
<given-names>VKR</given-names>
</name>
</author-group>
<year>2023</year>
<article-title>Performance Enhancement of Two-stage Reciprocating Air Compressor by Using Graphene in Lubricating Oil</article-title>
<source>NanoWorld J</source>
<volume>9</volume>
<issue>S4</issue>
<fpage>S171</fpage>
<lpage>S176</lpage>
</citation>