Wenström, S., S. Uusiautti, and K. Määttä. “’’The Force That Keeps You Going’’: Enthusiasm in Vocational Education and Training (VET) Teachers’ Work”. International Journal for Research in Vocational Education and Training, vol. 5, no. 4, Dec. 2018, pp. 244-63, doi:10.13152/IJRVET.5.4.1.