Thư, Nguyễn, Anh, Nguyễn, AND Hà, Bùi. " Antibacterial activity of docynia fruit extract against antib iotic resist ant bacterium causing upper respiratory tr act infectio n (m o r ax el I a c at arrlt al i s)" VNU Journal of Science: Natural Sciences and Technology [Online], Volume 29 Number 2 (15 June 2013)