GURALIUK, Andriy. The concept of an е-content library for vocational education in Ukraine. Professional Pedagogics, Kyiv, n. 3, p. 66–70, 2012. DOI: 10.32835/2223-5752.2012.3.66-70. Disponível em: https://jrnls.ivet.edu.ua/1/article/view/448. Acesso em: 10 jul. 2026.