HISKIAWAN, Puguh.
 Influence of the Gamma Ray towards Porosity Evaluation of the Rocks Using Well Log Measurement.
<strong>Jurnal ILMU DASAR</strong>, [S.l.], v. 15, n. 2, p. 103-108, june 2015.
ISSN 2442-5613.
Available at: &lt;<a href="https://jurnal.unej.ac.id/index.php/JID/article/view/1405" target="_new">https://jurnal.unej.ac.id/index.php/JID/article/view/1405</a>&gt;. Date accessed: 24 apr. 2024.
doi: <a href="https://doi.org/10.19184/jid.v15i2.1405">https://doi.org/10.19184/jid.v15i2.1405</a>.