Salman Al Nuaimi MM. The Impact Of The Strategy Of The Five-Year Learning Cycle In The Achievement Of Fourth-Grade Students In The Subject Of Arabic Grammar And The Development Of Their Literary Trends. Opción [Internet]. 3 de agosto de 2019 [citado 6 de diciembre de 2025];350:2899-921. Disponible en: http://www.produccioncientificaluz.org/index.php/opcion/article/view/30660