García Manga MC. Analysis of the treatment of había cantado in instructional materials of Spanish as a Foreign Language. Description, use and interrelations. Círc. lingüíst. apl. comun. [Internet]. 2023 Sep. 18 [cited 2026 Jul. 28];95:35-48. Available from: https://revistas.ucm.es/index.php/CLAC/article/view/90076