Thirawatthana Pharamat. 2009. Bioactive compounds-producing endophytic fungi from Kra Thum Na Mitragyna javanica Koord & Val. leaves. Faculty of Science, Chulalongkorn University;
Thirawatthana Pharamat. (2009) Bioactive compounds-producing endophytic fungi from Kra Thum Na Mitragyna javanica Koord & Val. leaves . Chulalongkorn University/Bangkok.
Thirawatthana Pharamat. Bioactive compounds-producing endophytic fungi from Kra Thum Na Mitragyna javanica Koord & Val. leaves. . Bangkok:Chulalongkorn University, 2009.
Thirawatthana Pharamat. (2009) Bioactive compounds-producing endophytic fungi from Kra Thum Na Mitragyna javanica Koord & Val. leaves . Chulalongkorn University/Bangkok.