Randi Pratama, Munirah and Andi Sukri Syamsuri (2023) “Studying Indonesian-Speaking Politeness for Class XI Students at SMK Negeri Tapango, Polman Regency”, RETORIKA: Jurnal Ilmu Bahasa, 9(1), pp. 75-83. doi: 10.55637/jr.9.1.5758.75-83.