JULAID , Amal Sabbar. The Effect of Some Mental Stimulants According to their Timing in Improving Reading Comprehension in English for Second-Year Middle School Students. American Journal of Social and Humanitarian Research, [S. l.], v. 6, n. 5, p. 1091–1099, 2025. Disponível em: https://globalresearchnetwork.us/index.php/ajshr/article/view/3639. Acesso em: 7 jun. 2025.