N. H. CHANDIO, H.A. SAHITO, N. CHANDIO, N. CHANDIO, and N. CHANDIO, “Conservation of Groundwater Resources in Arid Lands: A comparative study of NaiGaj Pakistan and WadiDhahban Saudi Arabia”, Sindh. Uni. Res. J. SS, vol. 51, no. 3, Oct. 2019.