Syntactic Analysis of Sentence Structures in Bussiness Letters by The Fifth Semester Students of Letters Faculty of UMI Makassar. Tamaddun, [S. l.], v. 17, n. 1, p. 14–21, 2018. DOI: 10.33096/tamaddun.v17i1.59. Disponível em: http://jurnal.fs.umi.ac.id/index.php/tamaddun-life/article/view/59. Acesso em: 1 jul. 2025.