🔸Šesť priorít zobecnených prostriedkov riadenia🔸
https://peertube.su/w/byUnVTUeJF4AB13MdjEeWY
https://www.youtube.com/watch?v=WEINJQ6wd0Q
https://peertube.su/w/byUnVTUeJF4AB13MdjEeWY
https://www.youtube.com/watch?v=WEINJQ6wd0Q