Espinoza Segovia, A. L., & Funes Gil, S. E. (2002). The academic and non-academic factors related to students' subject failing at the journalism department of the university of El Salvador, semester I-2000. San Salvador: Universidad de El Salvador.

Espinoza Segovia, Ana Lilian, and Susana Evelyn Funes Gil. The Academic and Non-academic Factors Related to Students' Subject Failing At the Journalism Department of the University of El Salvador, Semester I-2000. San Salvador: Universidad de El Salvador, 2002.

Espinoza Segovia, Ana Lilian, and Susana Evelyn Funes Gil. The Academic and Non-academic Factors Related to Students' Subject Failing At the Journalism Department of the University of El Salvador, Semester I-2000. San Salvador: Universidad de El Salvador, 2002.