Romero Villarroel, W., and S. Camacho Estrada. “Analysis of Interlingual and Intralingual Interferences Found in Writings of Efl Learners at UTA”. Ciencia Digital, Vol. 3, no. 2, Mar. 2019, pp. 124-37, doi:10.33262/cienciadigital.v9i2.380.