Delgado, J. ., and L. T. . Benuto. “A Qualitative Examination of Factors for Success in a Content-Based English Language Learner Classroom”. International Journal of Learning, Teaching and Educational Research, vol. 16, no. 8, Aug. 2017, pp. 18-36, https://ijlter.myres.net/index.php/ijlter/article/view/794.