WIJAYANTI, Janna Azizah et al.
 Groundwater Quality Evaluation Based on Geochemistry Analysis in Wates Area, Blitar Regency, East Java, Indonesia.
<strong>Earth Xplorer Journal</strong>, [S.l.], v. 1, n. 2, p. 31-34, feb. 2026.
Available at: &lt;<a href="https://jos.unsoed.ac.id/index.php/exj/article/view/19565" target="_new">https://jos.unsoed.ac.id/index.php/exj/article/view/19565</a>&gt;. Date accessed: 15 may 2026.