ALAM, M.A. , KHAN, M.A. , SAROWER-E-MAHFUJ, M. , ARA, Y. , PARVEZ, I. and AMIN, M.N. 2022. A model for tubificid worm (Tubifex tubifex) production and its effect on growth of three selected ornamental fish. Bangladesh Journal of Fisheries. 33, 2 (Mar. 2022), 205–214. DOI:https://doi.org/10.52168/bjf.2021.33.23.