“…Step 4: Data analysis -the collected data were analyzed, evaluated and ranked by several methods such as simple proportion (Doloi, 2007;Hewage & Ruwanpura, 2006;Kazaz et al, 2008;Ng et al, 2004;Parkin et al, 2009;Rivas et al, 2011;Ugulu et al, 2016), mean score and standard deviation (Al-Abbadi & Agyekum-Mensah, 2019; Funso et al, 2016aFunso et al, , 2016bGhoddousi et al, 2015;Hewage & Ruwanpura, 2006;Jarkas & Radosavljevic, 2013;Jarkas et al, 2014;McFillen & Maloney, 1988;Shin et al, 2013;Shroff & Sridhar, 2011;Zakeri et al, 1996), reliability (Doloi, 2007;Jarkas et al, 2014;Ohueri et al, 2018), factor analysis (Doloi, 2007;Dwivedula & Bredillet, 2010;Funso et al, 2016a), relative importance index (Al-Abbadi & Agyekum-Mensah, 2019; Hemanta Doloi, 2007;Enshassi et al, 2007;Ghoddousi et al, 2015;Gunduz & Abdi, 2020;Jarkas & Radosavljevic, 2013;Jarkas et al, 2014;Kazaz et al, 2008;Khan et al, 2011;Momade & Hainin, 2019;Ohueri et al, 2018;Van Tam et al, 2018), regression analysis (Hemanta Doloi, 2007;Gunduz & Abdi, 2020;Hai & Van Tam, 2019;Olomolaiye, 1990), structural equat...…”