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    • Design and development of a gold grinding machine for handicrafts nielloware 

      สำเนียง หนูคง; สง่า อนุศิล (Rajamangala University Of Technology Rattanakosin, 2017)
      Relevant research related to the use of appropriate technologies for the development of botanicals has been used in the field of botanical products for the benefit of teaching and learning. Includes career building for the ...