Chemistry Department, Faculty of Pharmacy, University of Science & Technology, Sana’a, Yemen;
Chemistry Department, Faculty of Applied Science, Thamar University, Thamar, Yemen;
CAS Key Laboratory of Soft Matter Chemistry, Department of Polymer Science and Engineering, University of Science and Technology of China, Hefei, China;
Department of Chemistry, Faculty of Education, Thamar University, Dhamar, Yemen;
