Study on extraction technology and content of coumarin from three varieties of Viburnum
NIU Yin-yin, LIAO Teng-fei, WANG Li, SUN Min, XU Ping, LUO Xing-wu
HUBEI AGRICULTURAL SCIENCES . 2020, (17): 107 -111 .  DOI: 10.14088/j.cnki.issn0439-8114.2020.17.025