The cinema as a laboratory in the classroom: a semiotic revew of the film La lengua de las mariposas (The tongue of the butterflies). Foro de Edu. [Internet]. 2024 Oct. 11 [cited 2026 May 19];5(9):99-124. Available from: https://forodeeducacion.com/ojs/index.php/fde/article/view/440