Ali Bukar, M., Malah Bukar, .W.M.B., ALI Dala and Mhammed Waziri 2021. Estimating and Mapping of Net Migration in the Midlands (United Kingdom) Between the Period of 1911-1921. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE. 7, 1 (Jan. 2021), 29–35. DOI:https://doi.org/10.31695/IJASRE.2021.33934.