Alexander Kubersky. I'm a speaker! Textbook for everyone who speaks in public (№ 425573)

If you want to become an unsurpassed speaker, then you must be mentally ready to speak at any moment...
I'm a speaker! Textbook for everyone who speaks in public Alexander Kubersky
skill professionalism the oratory speech
№ 425573   Added Viker 20-08-2021 / 10:34
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