TY - JOUR T1 - Executives' speech expressiveness: analysis of perceptive and acoustic aspects of vocal dynamics JO - CoDAS A1 - Marquezin, Daniela Maria Santos Serrano A1 - Viola, Izabel A1 - Ghirardi, Ana Carolina de Assis Moura A1 - Madureira, Sandra A1 - Ferreira, Léslie Piccolotto SN - 2317-1782 UL - 10.1590/2317-1782/20152014188 VL - 27 Y1 - 2015 PB - Brasil ER -