Chebotarov Yе. International Business, Communicative Behavior and Etiquette of a Business Person : The educational methodical study guide on the facultative course for applicants of all specialities of the second (master's) level of higher education / Yе. Chebotarov. - Starobilsk : Luhansk Taras Shevchenko National University, 2021. - 108 p.