Uswatun Khasanah, Y., Widiati, U., Tresnadewi, S., & Nunuk Wulyani, A. (2024). English Language Attrition Levels and Language Maintenance Efforts among Indonesian Non-English Department Students. Register Journal, 17(1), 73–99. https://doi.org/10.18326/register.v17i1.73-99