Montes Durán, S. C., Guandique Cruz, E. W. R., Rivera Ramírez, S. J., Escobar Lemus, E., & Salazar Mucia, P. A. (2007). Teaching tools, techniques and strategies used by the teachers working in the pilot program "Compite", educational plan El Salvador 2021 developed by ITCA-FEPADE. San Salvador: Universidad de El Salvador.

Montes Durán, Sofía Carolina, Edwin Willian René Guandique Cruz, Sandra Jeaneth Rivera Ramírez, Ernesto Escobar Lemus, and Pedro Antonio Salazar Mucia. Teaching Tools, Techniques and Strategies Used By the Teachers Working in the Pilot Program "Compite", Educational Plan El Salvador 2021 Developed By ITCA-FEPADE. San Salvador: Universidad de El Salvador, 2007.

Montes Durán, Sofía Carolina, et al. Teaching Tools, Techniques and Strategies Used By the Teachers Working in the Pilot Program "Compite", Educational Plan El Salvador 2021 Developed By ITCA-FEPADE. San Salvador: Universidad de El Salvador, 2007.