A. A. TAFIDA, A. A. ADEBAYO, M. GALTIMA, B. MODU, and A. RAJI, “ACTIVITY OPTIMIZATION AND IMPLICATION TO RESOURCE MANAGEMENT AND RURAL DEVELOPMENT IN THE KAINJI LAKE FISHING COMMUNITIES, NIGERIA”, NJF, vol. 8, no. 2, pp. 259–264, Dec. 2011.