SALWA, Salwa; 						AINI, Qurratul; 						SWITRAYNI, Ni Wayan.
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<strong>Jurnal Matematika</strong>, [S.l.], v. 11, n. 2, p. 119-124, jan. 2022.
ISSN 2655-0016.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/jmat/article/view/82054" target="_new">https://ojs.unud.ac.id/index.php/jmat/article/view/82054</a>&gt;. Date accessed: 31 jan. 2025.
doi: <a href="https://doi.org/10.24843/JMAT.2021.v11.i02.p141">https://doi.org/10.24843/JMAT.2021.v11.i02.p141</a>.