Agipa AI, Muarif MF. Phospate Release Study on Silica Gel and Amino Silica Hybrid Sorbent from Lapindo Mud. J. Akademika Kimia [Internet]. 2022 May 30 [cited 2024 May 5];11(2):83-90. Available from: https://jurnal.fkip.untad.ac.id/index.php/jak/article/view/2089