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<div class="csl-bib-body">
  <div class="csl-entry">KHALID, M.; SULTANA, M.; ZAIDI, F. PREDICTION OF SOLAR CYCLE 24 USING FOURIER SERIES ANALYSIS. <b>The Nucleus</b>, <i>[S. l.]</i>, v. 51, n. 2, p. 159–161, 2014. DOI: 10.71330/thenucleus.2014.699. Disponível em: http://www.thenucleuspak.org.pk/index.php/Nucleus/article/view/699. Acesso em: 6 jun. 2026.</div>
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