Asrining Mei Christin Halawa, Arozatulo Bawamenewi, Miseri Cordias Palamarta Gulo and Fajar Iman Waruwu 2024. Regional Language Traces in the Use of Indonesian: A Case Study of Student Linguistic Interaction. RETORIKA: Jurnal Ilmu Bahasa. 10, 1 (Jun. 2024), 390-395. DOI:https://doi.org/10.55637/jr.10.1.9742.390-395.