AZZAHRA, Taskiyatun Nafs. Development of Concrete Learning Media “Letter Roulette” to Improve Early Reading Skills of Grade 1 Elementary School Students. Global Journal of Learning Innovation and Educational Research (GJLIER), [S. l.], v. 1, n. 1, p. 19–26, 2025. Disponível em: https://msg-journal.com/index.php/gjlier/article/view/1. Acesso em: 4 mar. 2026.