Montalvo Martel M, Peñate Ramírez Y. Teaching strategy to develop sociolinguistic competence in 1st year at Cienfuegos University. RC [Internet]. 20 de marzo de 2019 [citado 19 de abril de 2025];15(67):158-64. Disponible en: https://conrado.ucf.edu.cu/index.php/conrado/article/view/936