Zia Aliza, Naila Shakshiya, Suci Surianti, Wanda Riani, Ririn Wilda Artika, Rara Asyifa Elaqmar, and Deasy Yunita Siregar. 2025. “Formal and Informal Language Use Among University Students: A Sociolinguistic Analysis ”. Jurnal Bima : Pusat Publikasi Ilmu Pendidikan Bahasa Dan Sastra 3 (4):155-60. https://doi.org/10.61132/bima.v3i4.2546.