PUTRA, Jaya Dwi; 						SUARDI, Didi; 						JUANDI, Dadang.
 Peningkatan kemampuan pemahaman konsep matematis siswa melalui pembelajaran kooperatif berbasis education for sustainable development.
<strong>PYTHAGORAS: JURNAL PROGRAM STUDI PENDIDIKAN MATEMATIKA</strong>, [S.l.], v. 10, n. 2, p. 122-129, oct. 2021.
ISSN 2615-7926.
Available at: &lt;<a href="https://www.journal.unrika.ac.id/index.php/jurnalphythagoras/article/view/3130" target="_new">https://www.journal.unrika.ac.id/index.php/jurnalphythagoras/article/view/3130</a>&gt;. Date accessed: 14 feb. 2026.
doi: <a href="https://doi.org/10.33373/pythagoras.v10i2.3130">https://doi.org/10.33373/pythagoras.v10i2.3130</a>.