Hirliana W, Sujana IM, Aziz AD. The Relevance of English Grammar Materials Used at Eed Study Program and Three-Dimensional Grammar Framework: A Case of Passive Voice. JIPP [Internet]. 17 Oktober 2022 [dikutip 19 Mei 2024];7(3c):1965-72. Tersedia pada: http://jipp.unram.ac.id/index.php/jipp/article/view/849