Chainarong Tocharus. 2006. Effects on penile erection, spermatozoa and toxicity study of Butea superba Roxb. (Red Kwaao Khruea). Field of Study Pharmacentical Sciences, Naresuan University;
Chainarong Tocharus. (2006) Effects on penile erection, spermatozoa and toxicity study of Butea superba Roxb. (Red Kwaao Khruea) . Naresuan University/Phitsanulok.
Chainarong Tocharus. Effects on penile erection, spermatozoa and toxicity study of Butea superba Roxb. (Red Kwaao Khruea). . Phitsanulok:Naresuan University, 2006.
Chainarong Tocharus. (2006) Effects on penile erection, spermatozoa and toxicity study of Butea superba Roxb. (Red Kwaao Khruea) . Naresuan University/Phitsanulok.