English for Specific Purposes (ESP) teaching is considered a separate activity in the domain of English Language Teaching \cite{dudley1998developments}. ESP primarily aims to prepare and fulfill a set of the communicative needs of ESP learners in academic and professional contexts. These needs serve as a guide to design relevant course content and adopt appropriate teaching method with particular emphasis on the kind of English to be taught and the topics to be covered. The current study attempts to investigate through the perceptions of ESP teachers and ESP learners the effective role of subject matter specialists (henceforth SMSs) in the teaching [...]
