Orawan Chitvanich. 1991. Application of stress relaxation to herbal tablet formulation. Faculty of Graduate Studies, Mahidol University;
Orawan Chitvanich. (1991) Application of stress relaxation to herbal tablet formulation . Mahidol University/Bangkok.
Orawan Chitvanich. Application of stress relaxation to herbal tablet formulation. . Bangkok:Mahidol University, 1991.
Orawan Chitvanich. (1991) Application of stress relaxation to herbal tablet formulation . Mahidol University/Bangkok.