Ngoc Huyen D, Thi Tuyen P, Thi Loan V, Xuan Dac L. THE CONTENTS OF 20-HYDROXYECDYSONE (20E), QUERCETIN AND ESSENTIAL OILS IN ASTERACEAE SPECIES GROWING IN TAM DAO DISTRICT, VINH PHUC PROVINCE, VIETNAM. J. Forest. Sci. Technol. [Internet]. 2019 May 15 [cited 2024 Nov. 21];(7):072-81. Available from: https://jvnuf.vjst.net/en/article/view/785