Pacheco, V., Brito, D. D. S., Oliveira, M. and Baia, M. de F. de A. (2020) “Coarticulation and perception of obstruents and vowels [a, i, u] in PB: experimental study”, Language Studies, 18(2), pp. 17-35. doi: 10.22481/el.v18i2.7180.