1. Department of Applied Chemistry, Federal University Dutsin-Ma, PMB 5001, Dutsin-Ma, Katsina, Nigeria
2. Department of Chemistry, Ahmadu Bello University, PMB 810000, Zaria, Nigeria
3. Textile Division, Federal Institute of Industrial Research Oshodi, PMB 21023, Ikeja, Lagos, Nigeria
4. National Research Institute for Chemical Technology, PMB 1052, Basawa, Zaria, Nigeria