Zulfiqar Ali Bhatti, Ghulamullah Maitlo, Ghulam Abbas Kandhro, and Khadija Qureshi , Trans., “Removal of Arsenite and Arsenate by Indigenous Iron Ores of Pakistan”, Pak. J. Anal. Environ. Chem., vol. 21, no. 2, pp. 293 – 302, Dec. 2020, doi: 10.21743/pjaec/2020.12.31.