ЯГУПОВ, Василь. Special features of ergonomics for the CRT field of electronic textbooks for the system of vocational educatio. Professional Pedagogics, Kyiv, n. 3, p. 75–81, 2012. DOI: 10.32835/2223-5752.2012.3.75-81. Disponível em: https://jrnls.ivet.edu.ua/1/article/view/450. Acesso em: 10 jul. 2026.