NAGEL, N.; KÖNIG, J.; OTTMAN, S.; HAHNLE, A. The development by the German Transactional Analysis Association of a scientifically-based online evaluation system of transactional analysis training. International Journal of Transactional Analysis Research & Practice, [S. l.], v. 8, n. 2, p. 3–23, 2017. DOI: 10.29044/v8i2p3. Disponível em: https://ijtarp.org/article/view/17795. Acesso em: 19 apr. 2024.