RAJAGUKGUK, Holmes; SIBARANI, Berlin; LUMBANTORUAN, Irfan. The Effect of Anxiety and Mental Toughness Toward Bataknese Student’s English-Speaking Ability of Tenth Grade at SMA N 3 Nagasaribu. International Journal of Humanities and Education Development (IJHED), [S. l.], v. 6, n. 3, p. 19–27, 2024. DOI: 10.22161/jhed.6.3.4. Disponível em: https://theshillonga.com/index.php/jhed/article/view/370.. Acesso em: 16 oct. 2024.