Vo Van Minh, Le Thi Mai, Le Vu Khanh Trang, and Phan Nguyen Gia Linh, “ISOLATED AND SELECTION Bacillus thuringiensis FROM OF SOME SOIL IN TIEN CANH COMMUNE, QUANG NAM PROVINCE”, jshe, vol. 9, no. 1, pp. 18-22, Mar. 2019.