Supagarn Wongpanich. 2001. Executive information system for petroleum business management at the Defence Energy Department. Field of Study Technology of Information System Management, Mahidol University;
Supagarn Wongpanich. (2001) Executive information system for petroleum business management at the Defence Energy Department . Mahidol University/Bangkok.
Supagarn Wongpanich. Executive information system for petroleum business management at the Defence Energy Department. . Bangkok:Mahidol University, 2001.
Supagarn Wongpanich. (2001) Executive information system for petroleum business management at the Defence Energy Department . Mahidol University/Bangkok.