Global Sustainability and Chemical Engineering Selected Peer-reviewed Full Text Papers from the 5th International Conference on Global Sustainability and Chemical Engineering 2021 (ICGSCE2021) : Selected Peer-reviewed Full Text Papers from the 5th International Conference on Global Sustainability and Chemical Engineering 2021 (ICGSCE2021), September 14-15, 2021, Shah Alam, Malaysia by Nur Hashimah Alias | Menrva Books | MenrvaBooks