Chakim, M, Wanti Mindari, and Purnomo Sasongko. “Mitigating Heavy Metal Contamination in Agricultural Soils With Biosilica-Humic Acid As Soil Amendment Strategies in Industrial Peripheries”. Acta Solum 3, no. 3 (September 30, 2025): 134–143. Accessed October 5, 2025. http://jtam.ulm.ac.id/index.php/actasolum/article/view/3367.