Chankseliani, M., and A. M. Anuar. “Cross-Country Comparison of Engagement in Apprenticeships: A Conceptual Analysis of Incentives for Individuals and Firms”. International Journal for Research in Vocational Education and Training, Vol. 6, no. 3, Dec. 2019, pp. 261-83, doi:10.13152/IJRVET.6.3.4.