Torpanyacharn, O.
Sukpuang, P.
Petchsuk, A.
Opaprakasit, P.
Opaprakasit, M.
Funding for this research was provided by:
National Metal and Materials Technology Center (MT-B-52-POL-09-453-G)
Chulalongkorn University (AM1029A, AM1029A)
āšNational research council (TH) (AM1029A)
Office of Higher Education Commission (TH) (AM1029A)