id	domain	url
ideas-6451	doi.org	https://doi.org/10.59324/ejceel.2023.1(1).04
ideas-6451	doi.org	https://doi.org/10.1186/s40468-023-00233-5
ideas-6451	doi.org	https://doi.org/10.4236/ojml.2022.125040
ideas-6451	doi.org	https://doi.org/10.21083/ajote.v10i2.6762
ideas-6451	doi.org	https://doi.org/10.32038/ltrq.2022.29.03
ideas-6451	doi.org	https://doi.org/10.4324/9781003014102
ideas-6451	doi.org	https://doi.org/10.4108/eai.27-4-2019.2285347
ideas-6451	doi.org	https://doi.org/10.1080/10627197.2021.1946390
ideas-6451	doi.org	https://doi.org/10.29300/ling.v7i2.5661
ideas-6451	doi.org	https://doi.org/10.4236/oalib.1105935
ideas-6451	doi.org	https://doi.org/10.4236/oalib.1108741
ideas-6451	doi.org	https://doi.org/10.1007/978-94-007-2150-0_22
ideas-6451	doi.org	https://doi.org/10.1002/9781118784235.eelt0354
ideas-6451	doi.org	https://doi.org/10.13140/rg.2.2.14509.26081/1
ideas-6451	doi.org	https://doi.org/10.37546/jaltsig.cefr5-1