Substrate Influence on Enzymatic Activity in <i>Cordyceps militaris</i> for Health Applications oleh Nguyen Quang Trung, Nguyen Tien Dat, Ho Ngoc Anh, Quach Ngoc Tung, Vu Thi Hanh Nguyen, Ho Ngoc Bich Van, Nguyen Minh Nhat Van, Truong Ngoc Minh