Universidade Federal do Rio de Janeiro, UFRJ, Brasil.
Organic and Biochemistry. Ciudad Real, Spain.
Faculty of Pharmacy, MSA University
MLS MOH, MLS ASCP, PhD Biochemistry, Menoufia University, Egypt
Pharmacology department at Lahore medical and dental college, Lahore
Universiti Sains Malaysia, Malaysia.
Laboratory of Chemistry, Department of Applied Sciences, India