Pertiwi, A. S. ., Purwanti, I. F. ., Tangahu, . B. V. ., & Kurniawan, S. B. . (2025). Range Finding Test of Scirpus Grossus on Aluminium and Iron Contaminated Soil. IPTEK The Journal of Engineering, 5(1), 1–4. https://doi.org/10.12962/joe.v5i1.5012