Василишина Н. M. “MASTERING EFFECTIVE BUSINESS COMMUNICATION WRITING SKILLS BY FUTURE INTERNATIONAL RELATIONS PROFESSIONALS”. Proceedings of the National Aviation University. Series: Pedagogy, Psychology 1, no. 5 (September 16, 2014): 36. Accessed February 20, 2026. https://jrnl.nau.edu.ua/index.php/VisnikPP/article/view/10152.