OHTONEN PIUVA, A.; MÅRTENSSON, E.; RÖJ-LINDBERG, A.-S.; BRASKÉN, M. English: A Comparison Between 2008 and 2020. FMSERA Journal, [S. l.], 2023. Disponível em: https://journal.fi/fmsera/article/view/127787. Acesso em: 19 loka. 2024.