CARBOVÁ, A.; BETÁKOVÁ, L. DEVELOPING TECHNOLOGICAL PEDAGOGICAL CONTENT KNOWLEDGE OF ENGLISH LANGUAGE TEACHERS. Journal on Efficiency and Responsibility in Education and Science, [S. l.], v. 6, n. 4, p. 203-212, 2013. DOI: 10.7160/eriesj.2013.060401. Disponível em: https://www.eriesjournal.com/index.php/eries/article/view/87. Acesso em: 18 sep. 2021.