Wahyuningsih, Sri, Dyan Hatining Ayu Sudarni, Ade Trisnawati, and Rima Nurjanah. 2026. “Improving Bagasse Fly Ash Immobilized With Spirulina Sp. As a Biosorbent for Fe3+ Elimination from Wastewater in Physical Chemistry Laboratories”. Agroindustrial Technology Journal 10 (1):70-81. https://doi.org/10.21111/atj.v10i1.22.