D.T. Chabalala, J.M. Ndambuki, W.R. Salim, S.S. Rwanga "Application of Geographic Information Systems and Remote Sensing for Land Use/Cover Change Analysis in the Klip River Catchment, KwaZulu Natal, South Africa", Advances in Science, Technology and Engineering Systems Journal, vol. 6, no. 5, pp. 65-72 (2021).