ÜNAL, Suat; COŞTU, Bayram; AYAS, Alipaşa. Secondary School Students’ Misconceptions of Covalent Bonding. Journal of Turkish Science Education, [S. l.], v. 7, n. 2, p. 3–29, 2010. Disponível em: https://www.tused.org/index.php/tused/article/view/508. Acesso em: 11 jan. 2026.