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Pharkphoom Panichayupakaranant. 1996. Biosynthetic studies of naphthoquinones in Impatiens balsamina root cultures. Graduate School, Chulalongkorn University;
Pharkphoom Panichayupakaranant. (1996) Biosynthetic studies of naphthoquinones in Impatiens balsamina root cultures . Chulalongkorn University/Bangkok.
Pharkphoom Panichayupakaranant. Biosynthetic studies of naphthoquinones in Impatiens balsamina root cultures. . Bangkok:Chulalongkorn University, 1996.
Pharkphoom Panichayupakaranant. (1996) Biosynthetic studies of naphthoquinones in Impatiens balsamina root cultures . Chulalongkorn University/Bangkok.