GYASI, William Kodom. Readability index analysis of English textbooks for Ghanaian Senior High Schools. African Journal of Pedagogy and Curriculum, [S. l.], v. 5, p. 1–14, 2018. DOI: 10.63569/fj2dv803. Disponível em: https://www.ajopac.com/index.php/ajopac/article/view/4. Acesso em: 29 jun. 2025.