ORETA, Andres W.C..
 A Background on System Identification in Structural Engineering Using Kalman Filter.
<strong>Philippine Engineering Journal</strong>, [S.l.], v. 12, n. 2, sep. 2021.
ISSN 2718-9287.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/pej/article/view/8185" target="_new">https://journals.upd.edu.ph/index.php/pej/article/view/8185</a>&gt;. Date accessed: 27 aug. 2025.