Sirait, Novita Sari, and Sarma Panggabean. 2026. “A STUDY OF SYNTACTIC FUNCTIONS IN PERSUASIVE TEXTS WITH THE THEME OF REGIONAL LANGUAGE PRESERVATION IN THE PERSPECTIVE OF INDONESIAN GRAMMAR”. Jurnal Kata: Bahasa, Sastra, Dan Pembelajarannya 14 (1):111-17. https://doi.org/10.23960/kata.v14i1.2152.