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  <div class="csl-entry">Irawan, A. (2024). The The locating-chromatic number for certain operation of pizza graphs. <i>Jurnal Absis: Jurnal Pendidikan Matematika Dan Matematika</i>, <i>7</i>(2), 291–299. https://doi.org/10.30606/absis.v7i2.2970</div>
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