1. Department of Architecture, Faculty of Built Environment and Surveying, Universiti Technologi Malaysia, Skudai, Johor Bahru 81310, Malaysia and
Department, of Architectural Technology, Faculty of Environmental Studies, Federal Polytechnic, Kaura Namoda, Zamfara State, Nigeria
2. Department of Architecture, Faculty of Built Environment and Surveying, Universiti Technologi Malaysia, Skudai, Johor Bahru 81310, Malaysia