“…This raises questions of the suitability of the use of pre-formed list of barriers when researching sustainability issues in developing countries, which is predominantly the case (Katikiro, 2016;du Plessis, 2007). According to Katikiro (2016), studies in developed countries are based on models of decision-making process informed by information, regulations, and economics in quantitative methods, and typifies construction research. However, this is not the same in developing countries, due to the lack of data and records (Onyekuru and Marchant, 2012), as well as, social and economic differences (Hansen et al, 2018).…”