“APPARENT DIGESTIBILITY CO – EFFICIENT (ADC) OF Clarias Gariepinus (BURCHELL, 1822) FINGERLINGS FED DIFFERENT LEVELS OF CO – MIXED OF BETAINE β – GLUCAN AS FEED ADDITIVE”. Nigerian Journal of Animal Production, Sept. 2025, pp. 1788-91, https://doi.org/10.51791/njap.vi.8685.