Nurkholidah, Endang, Djoko Sutopo, and Widhiyanto Widhiyanto. “The Realization of Transitivity Systems in Undergraduate Learners’ Argumentative Essay Texts”. English Education Journal 9, no. 4 (July 29, 2019): 450-458. Accessed May 3, 2024. https://journal.unnes.ac.id/sju/eej/article/view/31677.