Redefinition of the base units of the International System of Units (Thai-English) 10th January 201924th November 2020iroIRO HighlightingInternational System of Units, Redefinition, SI Units — Updated by Natthaphon Jarat and Thanakporn Nonthachart, International Relations Officer. Follow our Facebook: https://www.facebook.com/NIMT2541/ Post Views: 478
