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