BURKŠAITIENĖ, Nijolė; ŠLIOGERIENĖ, Jolita. VALIDATION OF LEARNING OUTCOMES GAINED OUTSIDE ACADEMIA: A LITHUANIAN CASE OF PORTFOLIO TRAINING. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 2, p. 397–409, 2017. DOI: 10.17770/sie2017vol2.2286. Disponível em: https://archive-journals.rtu.lv/sie/article/view/1541.. Acesso em: 11 mar. 2026.