(1)Tu, N. T. M.; Hori, N.; Trung, V. T.; sawamura, M.; Thiem, P. V. STUDY ON THE ESSENTIAL OIL AND TRANS –ANETHOL OBTAINED FROM SUMMER VIETNAMESE ANISE STAR. <i>Vietnam J. Sci. Technol.</i> <b>2012</b>, <i>48</i>.