GULTOM, Fransiskus; 						HERNAWATY, Hernawaty.
 PENGARUH PENAMBAHAN NANOZEOLIT ALAM DALAM PREPARASI NANOKOMPOSIT FOAM POLIURETAN  TERHADAP SIFAT MEKANIK.
<strong>Jurnal Darma Agung</strong>, [S.l.], v. 27, n. 3, p. 1179–1190, dec. 2019.
ISSN 2654-3915.
Available at: &lt;<a href="https://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/377" target="_new">https://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/377</a>&gt;. Date accessed: 30 apr. 2024.
doi: <a href="http://dx.doi.org/10.46930/ojsuda.v27i3.377">http://dx.doi.org/10.46930/ojsuda.v27i3.377</a>.