Криворучко, Сергій Іванович. “Speech Influence Optimization in the Conceptual Framework of Speech Act Theory”. The Journal of V.N. Karazin Kharkiv National University. Series: Foreign Philology. Methods of Foreign Language Teaching0, no. 81 (March 7, 2016): 56-68. Accessed April 17, 2026. https://periodicals.karazin.ua/foreignphilology/article/view/5341.