“Students’ Competence in Using Causative Verb (Case Study to the Fifth Semester Students of English Department at UMMU)”. EDU Journal - English Department of UMMU Journal 1, no. 1 (March 1, 2021): 15–19. Accessed November 3, 2025. https://jurnal.ummu.ac.id/index.php/edu/article/view/1049.