Antera, S., M. . Teräs, S. Nilsson, and H. Rehn. “Important and Achieved Competence for Swedish Vocational Teachers: A Survey With Teachers and Principals”. Nordic Journal of Vocational Education and Training, vol. 12, no. 1, Feb. 2022, pp. 76-102, doi:10.3384/njvet.2242-458X.2212176.