Pakpahan, Afriyanti, Lastri Wahyuni Manurung, and Febrika Dwi lestari. “CONTRASTIVE ANALYSIS OF PREFIXES IN ENGLISH AND BATAK TOBA LANGUAGE”. Jurnal Review Pendidikan dan Pengajaran (JRPP) 6, no. 4 (October 16, 2023): 365–370. Accessed June 30, 2024. http://journal.universitaspahlawan.ac.id/index.php/jrpp/article/view/19621.