1. Department of Chemistry, Faculty of Science, Universiti Teknologi Malaysia, 81310 Johor Bahru, Johor, Malaysia
2. Department of Chemistry, College of Education, Hodeidah University, University Street, Hodeidah, Yemen
3. Department of Chemistry, College of Science, University of Garmian, Kalar 46021, Kurdistan Region, Iraq
4. Department of Chemistry, Sokoto state university, Birnin Kebbi road, Sokoto 852101, Sokoto, Nigeria
5. Mathematics Department, Faculty of Science, Cairo University, Giza 12613, Egypt
6. Research and Production Center for Microbiology and Virology, Almaty 050010, Kazakhstan