Solutions to improve the efficiency of protection geographic instructions of “tan cuong” tea.

Tác giả: Huyen Pham Thi, Dung Tran Thien, Phuong Thao Tong Thi.

Nhà xuất bản: International Journal of Scientific Research and Engineering Development (IJSRED), Volume 4 Issue 3, May -June 2021, Page 1218-1225.