A. H.M. Selim Reza and S. Saha, “The factor analysis of groundwater quality data of the Tista floodplain and the Dharla floodplain, Kurigram, Bangladesh: Siderite dissolution is a source of iron in groundwater”, IJAG, vol. 9, no. 1, pp. 1–4, Dec. 2020, doi: 10.14419/ijag.v9i1.31228.