PURWANINGSIH, Y. et al.
 AMIDASI ASAM SINAMAT OLEH DIETILAMINA DENGAN KATALIS ASAM BORAT MENGGUNAKAN IRADIASI ULTRASONIK.
<strong>Jurnal Kimia (Journal of Chemistry)</strong>, [S.l.], p. 60-65, jan. 2022.
ISSN 2599-2740.
Tersedia pada: &lt;<a href="http://103.29.196.112/index.php/jchem/article/view/69855" target="_new">http://103.29.196.112/index.php/jchem/article/view/69855</a>&gt;. Tanggal Akses: 16 dec. 2025
doi: <a href="https://doi.org/10.24843/JCHEM.2022.v16.i01.p08">https://doi.org/10.24843/JCHEM.2022.v16.i01.p08</a>.