Abad Alverca, J. J. (2015). Using songs to improve the vocabulary in the english language among sixth year students in, parallel “B” at “Daniel Rodas Bustamante public school” during the academic period 2013 – 2014.

Abad Alverca, José Jamil. Using Songs to Improve the Vocabulary in the English Language Among Sixth Year Students In, Parallel “B” At “Daniel Rodas Bustamante Public School” During the Academic Period 2013 – 2014. 2015.

Abad Alverca, José Jamil. Using Songs to Improve the Vocabulary in the English Language Among Sixth Year Students In, Parallel “B” At “Daniel Rodas Bustamante Public School” During the Academic Period 2013 – 2014. 2015.