GEMMA, H.; 						ZULFIAN, Zulfian; 						WAHYUNI, D..
 Study of Physical and Chemical Properties of Groundwater Contaminated by Palm Oil Mill Effluent Based on Laboratory Scale.
<strong>BULETIN FISIKA</strong>, [S.l.], v. 25, n. 2, p. 264 – 273, oct. 2024.
ISSN 2580-9733.
Available at: &lt;<a href="http://103.29.196.112/index.php/buletinfisika/article/view/118743" target="_new">http://103.29.196.112/index.php/buletinfisika/article/view/118743</a>&gt;. Date accessed: 18 dec. 2025.
doi: <a href="https://doi.org/10.24843/BF.2024.v25.i02.p15">https://doi.org/10.24843/BF.2024.v25.i02.p15</a>.