MARIKO, Abe; KONDO, Yusuke. Constructing a longitudinal learner corpus to track L2 spoken English. Journal of Modern Languages, [S.l.], v. 29, p. 23-44, dec. 2019. ISSN 2462-1986. Available at: <https://jml.um.edu.my/article/view/21323>. Date accessed: 26 feb. 2020. doi: https://doi.org/10.22452/jml.vol29no1.2.