Ahmed, R., Khalaf Allah, G., Refae, R., Ali, M., Belal, M. (2013). CHROME BIOSORPTION AND CHEMICAL OXYGEN DEMAND REDUCTION FROM TANNERY WASTEWATER BY AEROBIC ACTIVATED SLUDGE. test, 64(2), 204-209. doi: 10.21608/ejarc.2013.214256
R. S. Ahmed; G. M. Khalaf Allah; R. I. Refae; M. A. Ali; M. H. Belal. "CHROME BIOSORPTION AND CHEMICAL OXYGEN DEMAND REDUCTION FROM TANNERY WASTEWATER BY AEROBIC ACTIVATED SLUDGE". test, 64, 2, 2013, 204-209. doi: 10.21608/ejarc.2013.214256
Ahmed, R., Khalaf Allah, G., Refae, R., Ali, M., Belal, M. (2013). 'CHROME BIOSORPTION AND CHEMICAL OXYGEN DEMAND REDUCTION FROM TANNERY WASTEWATER BY AEROBIC ACTIVATED SLUDGE', test, 64(2), pp. 204-209. doi: 10.21608/ejarc.2013.214256
Ahmed, R., Khalaf Allah, G., Refae, R., Ali, M., Belal, M. CHROME BIOSORPTION AND CHEMICAL OXYGEN DEMAND REDUCTION FROM TANNERY WASTEWATER BY AEROBIC ACTIVATED SLUDGE. test, 2013; 64(2): 204-209. doi: 10.21608/ejarc.2013.214256