1. Department of Architecture, Federal University of Technology, Akure, off-Ilesa road , PMB 704 Akure, Nigeria
2. School of Architecture and Planning, University of the Witwatersrand, 1 Jans Smut, Braamfontein, Wits 2050 , Johannesburg, South Africa
3. Institute of Human Settlement Studies, Ardhi University , Off University Road , Dar es Salaam, Tanzania