Structural and Smart Materials IV Selected Peer-reviewed Full Text Papers from the 6th International Conference on Mechanical Structures and Smart Materials (6th ICMSSM 2020) : Selected, Peer-reviewed Papers from the 6th International Conference on Mechanical Structures and Smart Materials (ICMSSM), July 25-26, 2020, Ho Chi Minh City, Vietnam by Kheng Lim Goh | Menrva Books | MenrvaBooks