Ratchanee Kulsolkookiet and Nitaya Wongpinunwatana. (2563) Initial Survey of IT Chargeback: Management Perspective. <i>Journal of information systems in Business JISB</i>, <i>6</i>(1), 40.Ratchanee Kulsolkookiet and Nitaya Wongpinunwatana. "Initial Survey of IT Chargeback: Management Perspective". Journal of information systems in Business JISB 6 (2563):40.Ratchanee Kulsolkookiet and Nitaya Wongpinunwatana. Initial Survey of IT Chargeback: Management Perspective. MSMIS Thammasat University:ม.ป.ท. 2563.