Narong Pungwiwat. 1982. Infrared and x-ray studies of the orientation of guest molecules in anisotropic media. Bangkok:Mahidol University;
Narong Pungwiwat. (1982) Infrared and x-ray studies of the orientation of guest molecules in anisotropic media (รายงานผลงานวิจัย). Mahidol University:Bangkok.
Narong Pungwiwat. Infrared and x-ray studies of the orientation of guest molecules in anisotropic media. Bangkok:Mahidol University, 1982.
Narong Pungwiwat. (1982) Infrared and x-ray studies of the orientation of guest molecules in anisotropic media (รายงานผลงานวิจัย). Mahidol University:Bangkok.