publication Journal Article Published in: https://airccse.org/journal/iju/papers/5314iju01.pdf USABILITY ENGINEERING OF GAMES: A COMPARATIVE ANALYSIS OF MEASURING EXCITEMENT USING SENSORS, DIRECT OBSERVATIONS AND SELF-REPORTED DATA more of publication USABILITY ENGINEERING OF GAMES: A COMPARATIVE ANALYSIS OF MEASURING EXCITEMENT USING SENSORS, DIRECT OBSERVATIONS AND SELF-REPORTED DATA