Febrianitha, L., and M. Gusthini. “Code-Switching and Code-Mixing Phenomena in Indonesian-English Bilingual Conversation: A Case Study of FYC Agency”. Jurnal Ilmu Sosial Dan Humaniora, vol. 4, no. 2, Dec. 2025, pp. 223-36, doi:10.57248/jishum.v4i2.710.