LAODENO, Rem Nunez; 						YOSHIDA, Kenichi.
 Generation of AE Signals and its Waveform Characteristics of Gas Leakage Emanated on Pipe with Specific Defects of Different Geometrical Shapes.
<strong>Philippine Engineering Journal</strong>, [S.l.], v. 32, n. 2, aug. 2021.
ISSN 2718-9287.
Available at: &lt;<a href="https://journals.upd.edu.ph/index.php/pej/article/view/7925" target="_new">https://journals.upd.edu.ph/index.php/pej/article/view/7925</a>&gt;. Date accessed: 04 sep. 2025.