Liando, N. V. F., D. P. Tatipang, and C. N. Wuntu. “First Language Interfere in EFL Classes: Revealing Students’ Perspectives and Teachers’ Reasons in ELL: ”. REiLA : Journal of Research and Innovation in Language, Vol. 5, no. 1, Apr. 2023, pp. 77-88, doi:10.31849/reila.v5i1.13183.