YAHUPOV, Vasyl. Key competencies: ideas, essence, content, classification, and requirements to vocational schools graduates. Professional Pedagogics, Kyiv, n. 4, p. 12–18, 2012. DOI: 10.32835/2223-5752.2012.4.12-18. Disponível em: https://jrnls.ivet.edu.ua/1/article/view/414. Acesso em: 10 jul. 2026.