VARCHENKO-TROCENKO, L. O. CHARACTERISTICS OF TEACHER’S PORTFOLIO CREATION SERVICES. Educological discourse, [S. l.], n. 3 (7), p. 9–19, 2014. Disponível em: https://od.kubg.edu.ua/index.php/journal/article/view/140. Acesso em: 6 oct. 2024.