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    <journal-meta>
      <journal-id journal-id-type="nlm-ta">REA Press</journal-id>
      <journal-id journal-id-type="publisher-id">Null</journal-id>
      <journal-title>REA Press</journal-title><issn pub-type="ppub">3042-1330</issn><issn pub-type="epub">3042-1330</issn><publisher>
      	<publisher-name>REA Press</publisher-name>
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    <article-meta>
      <article-id pub-id-type="doi">https://doi.org/10.48313/uda.v3i2.95</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Research Article</subject>
        </subj-group>
        <subj-group><subject>Intuitionistic fuzzy sets, Intuitionistic fuzzy number, Triangular intuitionistic fuzzy number, Nagel Point, Multi-criteria decision making problem</subject></subj-group>
      </article-categories>
      <title-group>
        <article-title>Ranking triangular intuitionistic fuzzy numbers: A Nagel point approach and applications in multi-criteria decision making</article-title><subtitle>Ranking triangular intuitionistic fuzzy numbers: A Nagel point approach and applications in multi-criteria decision making</subtitle></title-group>
      <contrib-group><contrib contrib-type="author">
	<name name-style="western">
	<surname>Prakash</surname>
		<given-names>K. Arun</given-names>
	</name>
	<aff>Department of Mathematics, Kongu Engineering College, Erode, Tamil Nadu, India.</aff>
	</contrib><contrib contrib-type="author">
	<name name-style="western">
	<surname>Suresh</surname>
		<given-names>M.</given-names>
	</name>
	<aff>Department of Mathematics, Kongu Engineering College, Erode, Tamil Nadu, India.</aff>
	</contrib></contrib-group>		
      <pub-date pub-type="ppub">
        <month>06</month>
        <year>2026</year>
      </pub-date>
      <pub-date pub-type="epub">
        <day>19</day>
        <month>06</month>
        <year>2026</year>
      </pub-date>
      <volume>3</volume>
      <issue>2</issue>
      <permissions>
        <copyright-statement>© 2026 REA Press</copyright-statement>
        <copyright-year>2026</copyright-year>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by/2.5/"><p>This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.</p></license>
      </permissions>
      <related-article related-article-type="companion" vol="2" page="e235" id="RA1" ext-link-type="pmc">
			<article-title>Ranking triangular intuitionistic fuzzy numbers: A Nagel point approach and applications in multi-criteria decision making</article-title>
      </related-article>
	  <abstract abstract-type="toc">
		<p>
			Ordinary fuzzy sets have been expanded into several varieties, including type 2 fuzzy, intuitionistic fuzzy, hesitant fuzzy, and others, to assist us model uncertainty. For every element in an Intuitionistic Fuzzy Set (IFS), there are membership and non-membership functions. Intuitionistic Fuzzy Numbers (IFNs) plays a vital role in many applications. In this paper, a new ranking approach of IFNs were done based on nagel points. The proposed new ranking was validated by certain results and numerical examples. In last section, we put the suggested ranking principle into practice for the installation of an aeronautical research organization center through a case study.	
		</p>
		</abstract>
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