Aguilar Ortega, V. E., Delurdy, L. d. S., Barrientos Belloso, Y. T., Gonzàlez Arias, C. N., Leòn Martìnez, A. B., & Murga Marroquìn, W. Y. (2015). Enhancing ninth graders`english speaking skill trough the implementation of innovative english speaking activities at Centro Escolar General Francisco Morazàn in Santa Ana during the year 2015. Santa Ana, El Salvador: Universidad de El Salvador.

Aguilar Ortega, Vanessa Elizabeth, Linares de Sermeño Delurdy, Youly Teodolinda Barrientos Belloso, Claudia Nohemy Gonzàlez Arias, Ana Beatriz Leòn Martìnez, and Wendy Yahaira Murga Marroquìn. Enhancing Ninth Graders`english Speaking Skill Trough the Implementation of Innovative English Speaking Activities At Centro Escolar General Francisco Morazàn in Santa Ana During the Year 2015. Santa Ana, El Salvador: Universidad de El Salvador, 2015.

Aguilar Ortega, Vanessa Elizabeth, et al. Enhancing Ninth Graders`english Speaking Skill Trough the Implementation of Innovative English Speaking Activities At Centro Escolar General Francisco Morazàn in Santa Ana During the Year 2015. Santa Ana, El Salvador: Universidad de El Salvador, 2015.