SUARDANA KADER, I Made; 						HERLAMBANG, Fajar Surya.
Effects of concrete ages and reinforcement at the measurement of ultrasonic pulse velocity (UPV).
<strong>Proceedings</strong>, [S.l.], v. 1, n. 1, p. 23-27, apr. 2018.
Available at: &lt;<a href="http://ojs.pnb.ac.id/index.php/Proceedings/article/view/832" target="_new">http://ojs.pnb.ac.id/index.php/Proceedings/article/view/832</a>&gt;. Date accessed: 27 sep. 2023.