PEČIULIENĖ, Lina. Competencies of Pricipals of Private Early Childhood Educational Institutions and their Importance: Stakeholder Opinion Analysis. Jaunųjų mokslininkų darbai, [S. l.], v. 49, n. 1, p. 8–15, 2019. DOI: 10.21277/jmd.v49i1.217. Disponível em: https://test.zurnalai.vu.lt/jaunuju-mokslininku-darbai/article/view/23690. Acesso em: 26 oct. 2025.