Ismillayli, Nurul, & Dhony Hermanto. " Humic Acid Isolation from Batujai Dam Lombok Tengah-NTB and its Potential as Reductive–Biosorbent Au(III) in The Batch System." Jurnal ILMU DASAR [Online], 21.1 (2020): 43-48. Web. 25 Apr. 2024