Lau, C.C., Mohd Nor, S.A. , Mohd Noor, M.E. , Afiqah-Aleng, N. , Tan, M.P., Ng, S.K., Yik Sung, Y., Munir, M.B. and Danish-Daniel, M. 2025. Gut Microbiota Diversity Between Normal And Moribund Orange-Spotted Grouper Epinephelus coioides in the Merbok River Using 16S rRNA Gene Amplicon Sequencing. Malaysian Applied Biology. 54, 4 (Dec. 2025), 68–77. DOI:https://doi.org/10.55230/mabjournal.v54i4.3011.