R. Proshad, M. Saiful Islam, T. Kormoker, M. Emam Mehedi Masud, and M. Mohammad Ali, “Assessment of toxic metal contamination with ecological risk of surface water and sediment of Korotoa River in Bangladesh”, IJAG, vol. 6, no. 2, pp. 214–221, Aug. 2018, doi: 10.14419/ijag.v6i2.13742.