Ayu Puspita Indah Sari, and Lela Sartika. 2023. “Code Mix Analysis on Buying and Selling Interactions at Bintang Kejora Jaya Restaurant”. RETORIKA: Jurnal Ilmu Bahasa 9 (1):17-22. https://doi.org/10.22225/jr.9.1.2023.17-22.