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Aguirre Arauz, Esther Yadara and Morán Vanega, Carlos Noé and Urbina Espino, Cinthys Itati (2019) The use of L1 and L2 in the classroom, for effective oral communication in eleventh grade at Guillermo Cano Balladares Institute in the first Semester 2019. UNSPECIFIED thesis, Universidad Autónoma de Nicaragua.
Aguirre Arauz, Esther Yadara and Morán Vanega, Carlos Noé and Urbina Espino, Cinthys Itati (2019) The use of L1 and L2 in the classroom, for effective oral communication in eleventh grade at Guillermo Cano Balladares Institute in the first Semester 2019. Artículo de Discusión. FAREM-Estelí, Estelí, Nicaragua.