Banu, Mst Rubia, et al. “Day Immunity Enrichment of Freshwater Catfish Gulsa (Mystus Cavasius) by Supplement Dietary Inclusion of Black Cumin Seed (Nigella Sativa)”. Journal of Science and Technology Research , vol. 6, no. 2, Jan. 2026, pp. 23-32, doi:10.3329/jscitr.v6i2.85450.