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  <div class="csl-entry">A. KHAN, A. S. A Simple Method for Analysis of Titration Curves of Polyprotic Acids. <b>The Nucleus</b>, <i>[S. l.]</i>, v. 51, n. 4, p. 448–454, 2015. DOI: 10.71330/thenucleus.2014.675. Disponível em: http://www.thenucleuspak.org.pk/index.php/Nucleus/article/view/675. Acesso em: 15 may. 2026.</div>
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