Monny, Maria Osmunda Eawea, and Evelyn Angelita Pinondang Manurung. “Improvement of English Grammar Understanding Using ERWRT For STMIK STIKOM Indonesia’s Students”. RETORIKA: Jurnal Ilmu Bahasa 6, no. 1 (April 27, 2020): 85-90. Accessed December 23, 2024. https://www.ejurnal.warmadewa.ac.id/index.php/jret/article/view/1528.