THE INFLUENCE OF NONSTANDARD LANGUAGE IN WHATSAPP AND INSTAGRAM CHATS ON STUDENTS’ FORMAL WRITING SKILLS. Argopuro: Jurnal Ilmu Bahasa, [S. l.], v. 10, n. 2, p. 31–40, 2025. Disponível em: https://ejournal.cahayailmubangsa.institute/index.php/argopurojournal/article/view/3717. Acesso em: 7 jul. 2025.