Subekti, A.S. et al. 2023. Indonesian L2 Learners’ CEFR-based Listening Proficiency: Interactions with Attitudes towards Teachers’ Use of L1. Acta Paedagogica Vilnensia. 50, (Aug. 2023), 37–51. DOI:https://doi.org/10.15388/ActPaed.2023.50.3.