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  <div class="csl-entry">Kholisah, S. A., Anggraini, R. D. and Kartini (2024) “Implementation of the problem-based learning model to improve students’ mathematical problem-solving skills”, <i>Jurnal Absis: Jurnal Pendidikan Matematika dan Matematika</i>, 7(2), pp. 245–255. doi: 10.30606/absis.v7i2.2622.</div>
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