Zaman, M. R., R. A. Banub, and A. Yousuf. “A Comparative Study on the Determination of Fe in Groundwater by Different Methods”. Biological Sciences - PJSIR 48, no. 6 (December 21, 2005): 393–396. Accessed May 20, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1431.