“THE USE OF TRANSFORMATION DRILL TECHNIQUE TO IMPROVE STUDENTS ABILITY IN SIMPLE PRESENT TENSE TO THE SECOND YEAR STUDENT OF SMA NEGERI 1 TENGA ”. JoTELL : Journal of Teaching English, Linguistics, and Literature 1, no. 9 (June 25, 2022): 1000 1013. Accessed December 17, 2025. https://ejurnal.unima.ac.id/index.php/jotell/article/view/4404.