Pramesti HN, Setyabudi W, Hidayah EN, Cahyonugroho OH, Purnomo YS. Effect of Fly Ash Height in the Adsorption Column to Remove Phosphate in Laundry Wastewater . Nusantara Sci. Tech. Proc. [Internet]. 2020 Nov. 2 [cited 2025 Jul. 11];:47-51. Available from: https://nstproceeding.com/index.php/nuscientech/article/view/238