PUTRA, Alris Sanca Pratama; 						MUNIR, Rahmawati; 						NATALISANTO, Adrianus Inu.
 Studi Adsorpsi Logam Berat Besi (Fe) dan Timbal (Pb) Air Sungai Mahakam oleh Limbah Cangkang Telur dan Abu Gosok.
<strong>Progressive Physics Journal</strong>, [S.l.], v. 3, n. 2, p. 179-183, dec. 2022.
ISSN 2722-7707.
Available at: &lt;<a href="https://jurnal.fmipa.unmul.ac.id/index.php/ppj/article/view/929" target="_new">https://jurnal.fmipa.unmul.ac.id/index.php/ppj/article/view/929</a>&gt;. Date accessed: 19 apr. 2025.
doi: <a href="https://doi.org/10.30872/ppj.v3i2.929">https://doi.org/10.30872/ppj.v3i2.929</a>.