CLEMENTS, D. L.; 						WIDANA, N..
 AN APPROXIMATE FORMULA FOR THE STRESS INTENSITY FACTOR FOR THE PRESSURIZED STAR CRACK.
<strong>Jurnal Matematika</strong>, [S.l.], nov. 2012.
ISSN 2655-0016.
Tersedia pada: &lt;<a href="https://ojs.unud.ac.id/index.php/jmat/article/view/2884" target="_new">https://ojs.unud.ac.id/index.php/jmat/article/view/2884</a>&gt;. Tanggal Akses: 25 sep. 2026
doi: <a href="https://doi.org/10.24843/JMAT.2007.v01.i01.p06">https://doi.org/10.24843/JMAT.2007.v01.i01.p06</a>.