MUKAMMAL, .-.; PRIYONO, .-.; AMRULLAH, .-. Students English Speaking Ability: Senior High School. International research journal of engineering, IT & scientific research, [S. l.], v. 4, n. 2, p. 1–13, 2018. Disponível em: https://sloap.org/journals/index.php/irjeis/article/view/46. Acesso em: 17 jul. 2024.