Hoang Ngọc Dong*, Ha Van Tuan. <I style="mso-bidi-font-style: normal">Studying and proposing the freeze drying model in combination of high and low temperatures to dry medicinal herbs<?xml:namespace prefix = "o" ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></I>. UD-JST [Internet]. 2013Oct.31 [cited 2024May18];10(71):15-9. Available from: https://jst-ud.vn/jst-ud/article/view/1662