Pravit Singtothong. 1994. Isolation and structural elucidation of compounds from root bark of Harrisonia perforata Merr. Graduate School, Chulalongkorn University;
Pravit Singtothong. (1994) Isolation and structural elucidation of compounds from root bark of Harrisonia perforata Merr. . Chulalongkorn University/Bangkok.
Pravit Singtothong. Isolation and structural elucidation of compounds from root bark of Harrisonia perforata Merr. . Bangkok:Chulalongkorn University, 1994.
Pravit Singtothong. (1994) Isolation and structural elucidation of compounds from root bark of Harrisonia perforata Merr. . Chulalongkorn University/Bangkok.