Калита, А.А. and Клименюк, О. 2019. Methodological-and-energetic approach to the study of speech universals. The Journal of V.N. Karazin Kharkiv National University. Series: Foreign Philology. Methods of Foreign Language Teaching. 88 (Feb. 2019), 8-18. DOI:https://doi.org/10.26565/2227-8877-2018-88-01.