SARI, Yulian.
 SUATU KRITERIA STABILISASI SISTEM DESKRIPTOR LINIER KONTINU REGULAR.
<strong>PYTHAGORAS: JURNAL PROGRAM STUDI PENDIDIKAN MATEMATIKA</strong>, [S.l.], v. 3, n. 2, feb. 2017.
ISSN 2615-7926.
Available at: &lt;<a href="https://www.journal.unrika.ac.id/index.php/jurnalphythagoras/article/view/584" target="_new">https://www.journal.unrika.ac.id/index.php/jurnalphythagoras/article/view/584</a>&gt;. Date accessed: 16 feb. 2026.
doi: <a href="https://doi.org/10.33373/pythagoras.v3i2.584">https://doi.org/10.33373/pythagoras.v3i2.584</a>.