Boonchai Pongnaravan. 2004. Subcritical water extraction of anthraquinones from roots of morinda citrifolia. Field of Study Chemical Engineering, Chulalongkorn University;
Boonchai Pongnaravan. (2004) Subcritical water extraction of anthraquinones from roots of morinda citrifolia . Chulalongkorn University/Bangkok.
Boonchai Pongnaravan. Subcritical water extraction of anthraquinones from roots of morinda citrifolia. . Bangkok:Chulalongkorn University, 2004.
Boonchai Pongnaravan. (2004) Subcritical water extraction of anthraquinones from roots of morinda citrifolia . Chulalongkorn University/Bangkok.