M. K. Mustapha, “Estimation of Some Life-History Parameters from Length at First Maturity of African Catfish Clarias Gariepinus (Burchell, 1822) Cultured Under 0l: 24d Photoperiod Using Empirical Equations”, Malaysian J. Sci., vol. 35, no. 1, pp. 1–7, Jun. 2016.