“…The EUCS instrument was used to measure users' satisfaction on Malaysian government's electronic systems [16], to evaluate the Brazilian Financial Administration's integrated system [17], and to analyze the satisfaction on Indonesia's Customs & Excise Information System and Automation [18]. EUCS was also applied for web-based information system [19], website [20][21][22], disaster mitigation information system [23], security system [24], police information system [25], voter data information system [26], government financial system [27], computerized accounting system [28,29], accounting information system [30,31], office information system [12], hospital and health care information system [14,[32][33][34][35][36][37], education or academic information system [38][39][40][41], e-learning or learning management system [42][43][44][45][46][47][48][49][50], online library [51], university grading system [11], university tuition fee system [52], conference management system [53], enterprrise resource planning system [15,…”