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Ukpaka, C. P., Professor, Department of Chemical/Petrochemical Engineering, Rivers State University Port Harcourt, Rivers State, Nigeria. (Nigeria)
Ukpaka, Chinedu, Jospaka Ventures Nigeria Limited, Port Harcourt, Rivers State, Nigeria (Nigeria)
Ukpaka, Chukwuemeke. P, Professor, Department of Chemical/Petrochemical Engineering, Rivers State University of Science and Technology, Port Harcourt (Nigeria)
Ukpaka, Chukwuemeke. P, Associate Professor, Department of Chemical/Petrochemical Engineering, Rivers State University of Science and Technology, Port Harcourt (Nigeria)
Umar, Sagir
Umaru, Kanneh, Chemistry Department, School of Environmental Sciences, Njala University, Sierra Leone (Sierra Leone)
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ISSN: 2456-5245