Le, N.T.B., Dao, T.T.T., Pham, D.H.T., Ngo, T.C.T., Phan, T.H., Dao, X.K., Huynh, B.T., Nguyen, T.H.T., Ngo, K.K., Nguyen, T.T. and Nguyen, T.M.D. 2025. Isolation, identification, and evaluation of sporulation ability of Bacillus clausii, Bacillus badius, and Bacillus amyloliquefaciens derived from fermented pineapple juice. Hue University Journal of Science: Natural Science. 134, 1S-3 (Dec. 2025), 137-144. DOI:https://doi.org/10.26459/hueunijns.v134i1S-3.8016.