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  <div class="csl-entry"><div class="csl-left-margin">[1]</div><div class="csl-right-inline">Maharani, Z. et al. 2024. Improving mathematical problem-solving skills in ratio through the application of problem-based learning. <i>Jurnal Absis: Jurnal Pendidikan Matematika dan Matematika</i>. 7, 2 (Dec. 2024), 234–244. DOI:https://doi.org/10.30606/absis.v7i2.2602.</div></div>
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