Worapong Chawalitamporn. 1997. Mechanical properties and morphology of polypropylene/aramid fibre composites /Worapong Chawalitamporn. Faculty of Graduate Studies, Mahidol University;
Worapong Chawalitamporn. (1997) Mechanical properties and morphology of polypropylene/aramid fibre composites /Worapong Chawalitamporn . Mahidol University/Bangkok.
Worapong Chawalitamporn. Mechanical properties and morphology of polypropylene/aramid fibre composites /Worapong Chawalitamporn. . Bangkok:Mahidol University, 1997.
Worapong Chawalitamporn. (1997) Mechanical properties and morphology of polypropylene/aramid fibre composites /Worapong Chawalitamporn . Mahidol University/Bangkok.