*Publication and Indexing: Accepted and regsitered full papers will be included in IOP Conference Series: Materials Science and Engineering(ISSN: 1757-899X). IOP proceedings are included in the major database, EI Compendex, Scopus, Google Scholar, etc. *Previous ICMMME: - ICMMME 2019 | Chengdu, China: IOP Conference Proceedings online soon. - ICMMME 2018 | Kuala Lumpur, Malaysia: IOP Conference Proceedings online and indexed by EI Compendex, Scopus. - ICMMME 2017 | Bangkok, Thailand: IOP Conference Proceedings online and indexed by EI Compendex, Scopus. - ICMMME 2016 | Seoul, Korea: TTP Conference Proceedings online and indexed by EI Compendex, Scopus. *Submission: By online submission system: http://confsys.iconf.org/submission/icmmme2020