Nguyen Ba Tho*, Do Thi Mai Trinh, Nguyen Thi Lien, Truong Minh Ngoc and Nguyen Van Vinh 2024. Isolation and selection of certain strains of microorganisms capable of hydrogen sulfide gas reduction from Swiftlet droppings. Version B of Vietnam Journal of Science and Technology. 66, 10DB (Oct. 2024). DOI:https://doi.org/10.31276/VJST.66(10DB).49-52.