23rd Material Science Congress,Villasmundo, Italy

4th Agriculture for life, life for agriculture,Bucuresti, Romania

21st 2020 8th International Conference on Biological and Medical Sciences (ICBMS 2020),Suzhou, China

25th Seventeenth International Conference on Environmental, Cultural, Economic & Social Sustainability,Amsterdam, Netherlands The

8th Thirteenth International Conference on Climate Change  Impacts & Responses,Vancouver, Canada