“…Recent studies have reported that external factors contribute to turnover issues through economic situation (Shikweni et al, 2016), an environment of project location, economic conditions, social security, medical services (Zhu et al, 2017), language barrier (Zhu et al, 2017), language barrier (Oswald, Sherratt, & Smith, 2015), regulatory (Adogbo, Ibrahim, & Ibrahim, 2015;Shikweni et al, 2016), labour market demand (Shikweni et al, 2016), alternative job/job offer (Jones et al, 2010), and networking (Morello et al, 2018).…”