Yawalak Panpisutchai. 1999. Investigation of anti-herpes simplex virus activities of Barleria lupulina Lindl. and Clinacanthus nutans (Burm. F.) Lindau extracts using plaque inhibition and yield reduction assays. Faculty of Graduate Studies, Mahidol University;
Yawalak Panpisutchai. (1999) Investigation of anti-herpes simplex virus activities of Barleria lupulina Lindl. and Clinacanthus nutans (Burm. F.) Lindau extracts using plaque inhibition and yield reduction assays . Mahidol University/Bangkok.
Yawalak Panpisutchai. Investigation of anti-herpes simplex virus activities of Barleria lupulina Lindl. and Clinacanthus nutans (Burm. F.) Lindau extracts using plaque inhibition and yield reduction assays. . Bangkok:Mahidol University, 1999.
Yawalak Panpisutchai. (1999) Investigation of anti-herpes simplex virus activities of Barleria lupulina Lindl. and Clinacanthus nutans (Burm. F.) Lindau extracts using plaque inhibition and yield reduction assays . Mahidol University/Bangkok.