Salam RH, Fauzi T, Sudharmawan AAK, Mulyati, Suwardji. Remediation of Ex-Unlicensed Gold Mining Using Rice Husk Biochar: its Effect on Reducing Mercury Levels. JBT [Internet]. 2023 Nov. 20 [cited 2024 May 20];23(2):81-92. Available from: http://jurnalfkip.unram.ac.id/index.php/JBT/article/view/6063