Patiño Morocho, M. d. L., Tepán Zhagüi, T. S., & Youman, I. (2013). The importance of integrating flash cards as a visual tool inprove the retention of the meaning of verbs in the students of the ninth year of basic education.

Patiño Morocho, María de Lourdes, Tania Silvana Tepán Zhagüi, and Ion Youman. The Importance of Integrating Flash Cards as a Visual Tool Inprove the Retention of the Meaning of Verbs in the Students of the Ninth Year of Basic Education. 2013.

Patiño Morocho, María de Lourdes, et al. The Importance of Integrating Flash Cards as a Visual Tool Inprove the Retention of the Meaning of Verbs in the Students of the Ninth Year of Basic Education. 2013.