D. M. de Oliveira Arruda Gomes, C. A. Gondim Nogueira, and G. E. Dutra Dias , Trans., “Relative Importance of Quality Factors and Determinants in the Selection of Foreign Language Courses in Social Networks”, Rev. Electr. Educare, vol. 19, no. 3, pp. 1–23, Jul. 2015, doi: 10.15359/ree.19-3.13.