[1]
Sirait, A., Sinaga, M.P. and Siburian, D.T.E. 2024. The Test For Lead (Pb) Iron (Fe) And Content Zink (Zn) In The Water Of The Bah Bolon River Pematangsiantar City. Jurnal Ilmiah PLATAX. 12, 1 (May 2024), 367–373. DOI:https://doi.org/10.35800/jip.v12i1.55289.