Study on bacterial contamination in hot trend street food - milk teaThanh Tran, Pham Hoang Khoi, Vo Minh Tran, Tran Thi Bich Phuong, Le Thi Hong Tuyet, Van Doan Thi and Loc Huu HoE3S Web Conf., 332 (2021) 05001DOI: https://doi.org/10.1051/e3sconf/202133205001