Randi Pratama, Munirah, Andi Sukri Syamsuri. Studying Indonesian-Speaking Politeness for Class XI Students at SMK Negeri Tapango, Polman Regency. RETORIKA: Jurnal Ilmu Bahasa [Internet]. 2023Apr.25 [cited 2024Jul.13];9(1):75-3. Available from: https://www.ejurnal.warmadewa.ac.id/index.php/jret/article/view/5758