G Rama Koteswara Rao, I Vidya Rekha2. An examination of the difficulties faced by ESL instructors and students in the fields of engineering and technology. J. sci. technol. [Internet]. 2018 Sep. 26 [cited 2025 Aug. 14];3(5):1-6. Available from: https://jst.org.in/index.php/pub/article/view/194