Kurniati, Ruri Fadhilah, and Amelia Panji Sekar Pameling. “PREPOSITION ERRORS IN @BARACKOBAMA’S CAPTION OF INSTAGRAM POSTS”. ETNOLINGUAL 7, no. 1 (May 28, 2023): 92–104. Accessed August 21, 2024. https://e-journal.unair.ac.id/ETNO/article/view/11975.