2020 5th International Conference on Green Technology and Sustainable Development (GTSD) Green Technology and Sustainable Development (GTSD), 2020 5th International Conference on. :500-504 Nov, 2020
2018 4th International Conference on Green Technology and Sustainable Development (GTSD) Green Technology and Sustainable Development (GTSD), 2018 4th International Conference on. :493-497 Nov, 2018