1. Development of mathematical model for determining the quantity of alum required for water treatment;Abdullahi;J. Eng. Technol. Ind. Appl.,2006
2. Development of mathematical model for determining the quantity of chlorine required for water treatment;Abdullahi;J. Appl. Sci. Res.,2010
3. Predictive model for lime dosage in water treatment plant;Abdullahi;Int. J. Sci. Res. Publ.,2012
4. Development of a model for the estimation of water treatment cost: a data mining approach;Abdullahi;Int. J. Sci. Eng. Res.,2013
5. Estimating and modelling the interrelationships between physicochemical pollutants of samara drug factory wastewater;Al-Ali;Eur. J. Sci. Res.,2011