Котов, М.В. 2019. Specificity of Interaction of Cooperative and Non-cooperative Tactics While Communicating in English as Lingua Franca. The Journal of V.N. Karazin Kharkiv National University. Series: Foreign Philology. Methods of Foreign Language Teaching. 89 (Aug. 2019), 7-11. DOI:https://doi.org/10.26565/2227-8877-2019-89-01.