hi anh, em la Khanh dang la sv nam 4 DHBKHN, em dang can gap 1 vai tai lieu tren trang sciencedirect nen muon nho anh lay giup dc ko a.

1. Purification and drying of bromelain
2.Bromelain, the enzyme complex of pineapple (Ananas comosus) and its clinical application. An update
neu dc anh gui vao mail khanhseu@gmail.com giup em a nhe

em cam on anh nhieu ^_^