PUJIINDIYATI, Evarista Ristin; 						PRATIKNO, Bungkus.
 Environmental Isotope of Radon-222 for Ciliwung River and Shallow Groundwater Interaction Study.
<strong>Jurnal ILMU DASAR</strong>, [S.l.], v. 21, n. 2, p. 139-148, july 2020.
ISSN 2442-5613.
Available at: &lt;<a href="https://jurnal.unej.ac.id/index.php/JID/article/view/11940" target="_new">https://jurnal.unej.ac.id/index.php/JID/article/view/11940</a>&gt;. Date accessed: 07 may 2024.
doi: <a href="https://doi.org/10.19184/jid.v21i2.11940">https://doi.org/10.19184/jid.v21i2.11940</a>.