Widya SO. A Pragmatic Analysis of Speech Acts Used by English Lecturers in Languange Teaching at STKIP YDB Lubuk Alung. Arbitrer [Internet]. 2017 May 16 [cited 2026 Feb. 27];4(1):10-6. Available from: https://arbitrer.fib.unand.ac.id/index.php/arbitrer/article/view/70