RAFAILOVNA BARANOVA, Alfiya; IRIKOVNA KALIMULLINA, Karina. Comparison of Methods for classifying data for division into groups when learning English. Revista Publicando, "Quito, EC", v. 4, n. 13 (2), p. 563–573, 2017. Disponível em: https://revistapublicando.org/revista/index.php/crv/article/view/916. Acesso em: 22 jan. 2025.