MAULANA, Muhammad Rasyiid et al.
 Characterization of Clay from Merauke Regency and Its Utilization as an Adsorbent of Free Fatty Acids in the Purification of Waste Cooking Oil.
<strong>Fullerene Journal of Chemistry</strong>, [S.l.], v. 10, n. 2, p. 128-135, oct. 2025.
ISSN 2598-5868.
Available at: &lt;<a href="https://www.indochembull.com/index.php/fulerene/article/view/747" target="_new">https://www.indochembull.com/index.php/fulerene/article/view/747</a>&gt;. Date accessed: 10 oct. 2026.
doi: <a href="https://doi.org/10.37033/fjc.v10i2.747">https://doi.org/10.37033/fjc.v10i2.747</a>.