Pérez Sigcha, E. A., & Totoy Freire, P. G. (2017). Analysis of the main factors that influence in the lack of knowledge in Grammar, with students of Noveno Año de Educación General Básica “I”, at Unidad Educativa "Isabel de Godín", city of Riobamba, Chimborazo province, in the academic term October 2016- March 2017.
芝加哥风格引文Pérez Sigcha, Evelyn Amanda, 与 Patricia Gisela Totoy Freire. Analysis of the Main Factors That Influence in the Lack of Knowledge in Grammar, with Students of Noveno Año De Educación General Básica “I”, at Unidad Educativa "Isabel De Godín", City of Riobamba, Chimborazo Province, in the Academic Term October 2016- March 2017. 2017.
MLA引文Pérez Sigcha, Evelyn Amanda, 与 Patricia Gisela Totoy Freire. Analysis of the Main Factors That Influence in the Lack of Knowledge in Grammar, with Students of Noveno Año De Educación General Básica “I”, at Unidad Educativa "Isabel De Godín", City of Riobamba, Chimborazo Province, in the Academic Term October 2016- March 2017. 2017.