Safitri, R., Riswanda, J., & Armanda, F. (2020). Monitoring of Heavy Metal Polution the Lead (Pb) with Bio Indicator Baung Fish (Hemibagrus nemurus) at the Musi River of South Sumatra. Jurnal Lahan Suboptimal : Journal of Suboptimal Lands, 9(2), 127–138. https://doi.org/10.33230/JLSO.9.2.2020.503