“…A survey questionnaire was designed to attain the research objectives. The variables included in the questionnaire were adopted from the elaborated literature review (Ren et al , 2003; Dowlatshahi and Cao, 2006; Vazquez-Bustelo et al , 2007; Hallgren and olhager, 2009; Hasan et al , 2009; Eshlaghy et al , 2010; AL-Tahat and Bataineh, 2012; Saleeshya and Babu, 2012; Mishra et al , 2013; Aravindraj and Vinodh, 2014; Dubey and Gunasekaran, 2015; Routroy et al , 2015; Samantra et al , 2015; Leite and Braz, 2016; Kumar et al , 2017; Sindhwani and Malhotra, 2017; Potdar and Routroy, 2017; Nabass and Abdallah, 2018) and validated through discussion held with practitioners, academicians and the industry. The suggestions given by them have been incorporated into the questionnaire to make it more useful and relevant to research objectives.…”