References
Business Sectors (2012) YouTube video, added by Business Basics [Online]. Available at https://www.youtube.com/ watch?v=8KDxAWfMwf4 [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] (Accessed 12 October 2016).
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Oxford Dictionaries (2021) Profession [Online]. Available at https://en.oxforddictionaries.com/ definition/ profession (Accessed 11 August 2021).
Oxford Dictionaries (2021) Sector [Online]. Available at https://en.oxforddictionaries.com/ definition/ sector (Accessed 11 August 2021).
Stengård, J., Bernhard-Oettel, C., Berntson, E., Leineweber, C. and Aronsson, G. (2016), ‘Stuck in a job: being “locked-in” or at risk of becoming locked-in at the workplace and well-being over time’, Work & Stress, vol. 30, no. 2, pp. 152–72.