Isolation and selection of γ-aminobutyric acid producing lactic acid bacteria and application in GABA-enriched tomato juice fermentation oleh Le Quoc Viet, Chananya Pantuprakit, Luu Minh Chau, Nguyen Pham Thien Trang, Nguyen Ngoc Thanh, Tran Thi Giang, Nuntavun Riddech, Wilailak Siripornadulsil, Huynh Xuan Phong