Qulub T, Haniyyah AM N, Kustomo K, Misrochah N. Isolation and characterization of Humic Acid from organic waste as an adsorbent for Rhodamine B. J. Nat. Scien. & Math. Res. [Internet]. 2024 Dec. 2 [cited 2025 Jun. 7];10(2):128-3. Available from: https://journal.walisongo.ac.id/index.php/JNSMR/article/view/20778