TRIANA, L.; MULYONO, T. Strategi Kesantunan Berbahasa Mahasiswa UPS Tegal dalam Percakapan WhatsApp. Cakrawala: Jurnal Pendidikan, [S. l.], v. 13, n. 2, p. 30–36, 2019. DOI: 10.24905/cakrawala.v13i2.203. Disponível em: https://cakrawala.upstegal.ac.id/index.php/cakrawala/article/view/203. Acesso em: 20 dec. 2025.