Saputro, P. W., S. Trikandi, D. P. Sintasari, Ina, R. Hayati, and A. Fauzi. “Code Switching and Code Mixing in Workplace Communication: Implications for Educational Management and Professional Development”. Journal of Educational Management Research, vol. 5, no. 2, Jan. 2026, pp. 1352-64, doi:10.61987/jemr.v5i2.1887.